A comprehensive collection of knowledge about schistosomiasis prevention and treatment

1. Handwritten newspaper on preventing schistosomiasis

Schistosomiasis is a disease caused by schistosomiasis in humans or mammals. Schistosomiasis can seriously damage a person's health. Because schistosomiasis seriously endangers human health and affects the economic development of affected areas, people call it the "god of plague."

People can be infected with schistosomiasis all year round, but they are most susceptible to infection from April to October when the temperature is higher. The peak seasons for schistosomiasis infection are also different for people from different regions, different occupations, and different habits.

Spring rains a lot and the climate is warm, which is most suitable for snail activities. In addition, people are busy with spring plowing and production and go into the water frequently, so there are more chances of infection.

In summer, the temperature is high, and many people swim and bathe in lakes and rivers. They are exposed to epidemic water for a long time and expose their bodies to a large area. The number of people infected is likely to increase. Generally speaking, acute schistosomiasis infection is most common in summer.

The temperature in autumn is also suitable for snail activity, and it is also a good season for fishing. Residents in areas along the lakes such as Poyang Lake and Dongting Lake go to the lakes to fish and catch shrimps, and acute infections often occur.

Anyone who lives in a schistosomiasis endemic area or has been to an endemic area may be infected with schistosomiasis if they come into contact with infected water. You should be more vigilant when symptoms such as rash, fever, abdominal pain, diarrhea, fatigue, liver discomfort, etc. appear. However, there are also many people infected with schistosomiasis who do not or do not develop the above symptoms immediately. When you suspect that you are infected with schistosomiasis, you should immediately go to the local schistosomiasis control station for examination, or take the initiative to get tested when the schistosomiasis control medical team goes to the countryside to check for disease.

How to prevent schistosomiasis? ① Survey and treat patients and sick cattle to control the source of infection; ② Kill snails to cut off the transmission route; ③ Manure management to prevent human and animal feces from contaminating water sources, protect water sources, and improve water hygiene; ④ Try to avoid contact with epidemic water, and use caution when contact is necessary Take personal protective measures.

2. Little knowledge on the prevention of schistosomiasis

Schistosomiasis is prevalent in my country, is widely distributed, and has complex epidemic factors. Based on decades of prevention and control practice and scientific research, the current prevention and control measures in my country have been formulated. Strategies and measures for the prevention and control of schistosomiasis, and proposed that the prevention and control of schistosomiasis should be based on local conditions, comprehensive management, and scientific prevention and control.

1. Check and treat patients, sick cows, and eliminate sources of infection

The diagnosis of 00 patients requires fecal examination for eggs or hatching miracidia. With the in-depth development of schistosomiasis control work, fecal examination for parasites The difficulty of detecting eggs is increasing day by day, so inspection methods are constantly improved, and a series of serological diagnostic methods are proposed. These methods are becoming more and more perfect, simple and effective. For large-scale on-site census, a comprehensive disease screening method can be adopted according to the actual situation. Cattle are important hosts of pests and must not be ignored in prevention and control. Detected patients and sick cattle must be treated promptly. In the 1970s, praziquantel was synthesized in my country and is a safe, effective, and easy-to-use therapeutic drug. Patients in the advanced stage are often treated with traditional Chinese medicine, followed by insecticide treatment or surgical treatment.

2. Control and eliminate snails

In 00 plain water network areas and some hilly areas, snails are mainly produced and constructed in conjunction with water conservancy construction, and snail-killing chemicals are used in some areas. In lake and swamp areas, the main purpose is to control water levels and change the breeding environment of snails. We must combine production and take effective measures according to local conditions, from controlling snails to reducing snail density and finally eliminating snails. In some areas, chemotherapy combined with important snail control measures is adopted. The key is to find susceptible areas and carry out snail control in the susceptible areas.

3. Strengthen feces management and improve personal protection

00 In conjunction with the rural patriotic health campaign, manage human and animal feces well to prevent water pollution. Such as building a harmless septic tank and mixing feces and urine to store feces. In recent years, the promotion of biogas digesters has opened up new ways of manure management. Repeatedly visit snails in susceptible areas to ensure safe water use. To strengthen personal protection during the epidemic season, you can apply protective medicine or take oral preventive medicine. In addition, it is necessary to strengthen publicity and education, especially health education for susceptible groups, and guide people's behaviors, habits and working methods to the track of paying attention to self-care. 00 Schistosomiasis has a long history of being prevalent in China. Due to large-scale farmland water conservancy infrastructure and large population movements, conditions have been provided for the spread of schistosomiasis, resulting in the continued spread of this ancient disease. It is estimated that there are 1.54 million patients in the country, and thousands of acute schistosomiasis infections occur every year, which is particularly harmful to children. The economic losses caused by schistosomiasis that damages health and reduces productivity every year are inestimable. At present, there are still uncontrolled epidemic areas across the country, most of which are heavily endemic lake and swamp areas and remote mountainous areas with complex environments. The situation in each endemic area is different, the goals are different, and the prevention and control measures should also be different. Therefore, schistosomiasis prevention and control should be based on local conditions, comprehensive management, and scientific prevention and control. Since the founding of the People's Republic of China in 2000, the Party and the Communist Party of China have paid great attention to the health of the people in the epidemic areas and organized large-scale schistosomiasis prevention and research work, which has gone through decades of arduous efforts. Before 1984, the purpose of preventing and controlling schistosomiasis was to interrupt its spread, with emphasis on eliminating the snails as the vector. It was believed that if the snails were eliminated, schistosomiasis would lose its basis for transmission. After repeated attempts, the results were not ideal.

In 1984, due to the advent of new safe and effective drugs, WHO proposed a new prevention and treatment strategy to replace the previous transmission interruption with disease control to support the incidence of schistosomiasis. This strategy is feasible and effective. In addition, health education should be strengthened to make people understand that their behaviors are closely related to the spread and prevention of schistosomiasis. The new prevention and control strategy adopts prevention and control measures based on large-scale and repeated chemotherapy, combined with safe water supply and improved sanitation facilities, in areas where conditions permit. Local snail extermination has reduced the infection rate and degree of infection in many areas. The current epidemic trend of schistosomiasis in China is that the epidemic situation in basically controlled areas and monitored areas is still stable. The rebound of the epidemic in uncontrolled areas has basically been contained and has begun to decline. The schistosomiasis prevention and control strategy has gone through comprehensive prevention and control focusing on comprehensive snail extermination to comprehensive prevention and control. The transformation process of using chemotherapy as the main method combined with snail eradication in susceptible areas. There is still a lot of work to be done to ultimately control and eliminate schistosomiasis. The task is quite arduous, and there are still some theoretical and technical issues that require further research and solution.

3. Handwritten schistosomiasis report, any kind of schistosomiasis is acceptable

1. What is schistosomiasis? Schistosomiasis is a disease caused by humans or mammals infected with schistosomiasis. .

People suffering from schistosomiasis will seriously endanger their health. In the acute phase, patients may have symptoms such as fever, abdominal pain, diarrhea, purulent and bloody stools, weight loss and fatigue. If not treated in time, it may develop into late-stage schistosomiasis, with symptoms such as hepatosplenomegaly and ascites, which are seriously life-threatening.

If schistosomiasis in children is not treated in time, it will affect the growth and development. In severe cases, it may develop into dwarfism, and the patient will suffer for life. 2. The "plague" that endangers human health. In the late 1940s, the epidemic of schistosomiasis was rampant in my country. Residents in the affected areas died in droves and countless patients were physically devastated. As a result, the countryside was desolate, ruined and desolate, and many "uninhabited villages" appeared. "Widow's Village", "Dubai Village" and other tragic scenes.

For example, in Kunshan, Suzhou, known as a paradise on earth and a land of plenty, people infected with schistosomiasis account for more than 65% of the local population, and there are more than 100 "uninhabited villages." Farmers in Xinmin Township, Gaoyou County worked in the water on a beach with snails. 4,019 of them were infected with acute schistosomiasis, and 1,335 people died, 45 households died, and 91 orphans were left behind. The ghost sings”.

3. The schistosomiasis control situation is still severe. Over the past 50 years, under the leadership of the Party and the Communist Party of China, and through the joint efforts of the broad masses of the people and schistosomiasis control professionals, my country’s schistosomiasis prevention and control work has achieved world-renowned achievements. achievements. However, the snail, the intermediate host of schistosomiasis, is a creature with strong vitality and fecundity. In addition, the snail-containing environment is complex, which makes the snail eradication work more difficult.

The tide of reform and opening up has promoted economic development, but the large population flow has made the schistosomiasis control situation more severe. For example, a primary school student in a city in our province went to a schistosomiasis-endemic area with his father's fleet during the summer vacation. He once played in the water on the river beach, and fell ill and was admitted to the city hospital after returning home.

Due to the persistent high fever, the hospital gave the sick child a variety of treatment measures. It suspected typhoid fever, leukemia, etc. and conducted various bacterial cultures and bone punctures. He was also referred to a hospital in Shanghai, but with no results. Later, a relative who worked in the schistosomiasis control department visited the patient and expressed his opinion. He went to the schistosomiasis control station for medical treatment and was diagnosed with acute schistosomiasis infection. He was treated with praziquantel and recovered and was discharged.

Due to misdiagnosis, the patient's disease course was prolonged, the patient's pain increased, and nearly ten thousand yuan was spent, which was a waste of time and money. Due to the lack of knowledge on schistosomiasis prevention and control, it is not uncommon for some people to misdiagnose the disease and delay treatment, or even cause death. This also reflects the weak awareness of schistosomiasis prevention on the part of some clinicians.

4. The epidemic scope of schistosomiasis in my country The endemic areas of schistosomiasis in my country are distributed in the middle and lower reaches of the Yangtze River, as well as in Hunan, Hubei, Jiangxi, Anhui, Jiangsu, Zhejiang, Sichuan, Yunnan, and Guangdong south of the Yangtze River Basin. More than 400 counties, cities and districts in 12 provinces, cities and autonomous regions including Guangxi, Fujian and Shanghai. The epidemic is mainly severe in the Yangtze River Basin of Hunan, Hubei, Jiangxi, Anhui and Jiangsu provinces and in the mountainous areas of Sichuan and Yunnan provinces.

5. The life cycle of Schistosoma The life cycle of Schistosoma includes 6 stages: adult worm, eggs, miracidia, cysts, cercariae and juvenile worms. When schistosomiasis eggs are excreted from the body and enter the water body along with the feces of patients and sick animals, miracidia hatch out in the water.

Milcariae can swim freely in the water, and actively penetrate into the body of the snail to develop into mother larvae, reproduce asexually, and produce daughter larvae. They reproduce again, producing a large number of cercariae and releasing them into the water. At this time, if people or livestock come into contact with infected water containing cercariae, the cercariae will burrow into the skin of humans or livestock and transform into larvae. After migration and development, they will eventually be found in the relevant blood vessels of the liver and intestines. Settle and parasitize and become adults.

Male and female adults mate, mate, and lay eggs. Each female can lay two to three thousand eggs per day. Some of the eggs are deposited in the liver, intestines and other organs, and some of the eggs are excreted with the feces, and so on. This is the transmission process of schistosomiasis, that is, the life history.

In the life history of schistosomiasis, there are two hosts. One is called the definitive host, which is the person parasitized by the adult worm and other mammals (such as cattle, pigs, sheep, rats, etc.) and the other is called the intermediate host. The host is the snail parasitized by the larvae. Oncomelania snails are the only intermediate host of Schistosoma japonicum. Without snails, schistosomiasis cannot reproduce and schistosomiasis cannot spread and become popular.

6. Ecological habits of snails. Oncomelania snails are dioecious, amphibious animals. Its shape is conical, with a length generally not exceeding 1 cm and a width not exceeding 4 mm.

Snail shells generally have 6-9 spirals. The longitudinal ribs on the surface of snail shells in lakes, swamps and water network areas are obvious, but the longitudinal ribs of snails in mountainous areas are not obvious. The snail has a seal.

In areas with warm climate, young snails can be found in February-March, peaking in April-May, and gradually decreasing after October. As long as the growth conditions are suitable, the hatched young snails can be found in 2 months. develop into adult snails. In nature, snails mainly feed on decaying plants, such as algae.

Moisture is a necessary condition for the growth of snails, and weeds are one of the important conditions for the survival of snails. Rivers, lakes, islands, beaches, rivers, ditches, canals, ponds, fields, bamboo gardens, stone revetments, culverts, homesteads and other environments are all suitable places for the growth and reproduction of oncomelania.

Oncomelania snails have a relatively limited range of activities, but they can drift with the water, attach to weeds and other floating objects, or spread through other carriers. When they encounter a suitable environment, they will reproduce and form new breeding grounds. . 7. The main route of schistosomiasis infection: Everyone can be infected with schistosomiasis. The more times and for a longer time you are exposed to infected water, the greater the possibility of infection.

There are two ways for people to become infected with schistosomiasis through contact with infected water: one is through productive contact, such as farming, transplanting rice, fishing, cutting aquatic plants, breaking rice dumpling leaves, and flood fighting and rescue operations; the other is Category refers to daily life contact, such as washing rice in rivers and lakes, doing laundry, traveling, swimming, etc. Of course, people from different regions and occupations are infected with schistosomiasis in different ways, pathways and degrees of infection.

8. Where are the places susceptible to schistosomiasis? Water containing schistosomiasis cercariae is called plague water, and places prone to schistosomiasis infection are called susceptible zones. Generally refers to places where there are many infectious snails frequented by people and livestock.

Different types of epidemic areas have different topography and landforms in susceptible areas. Susceptible areas in water network areas are often near residential areas, places where residents often visit for production and daily life, such as near the docks where fishermen often dock their boats, or near the cattle sheds and ferries where farm cattle cross the river, or near rivers and lakes. , ditch, ditch.

9. Who is susceptible to schistosomiasis? Men, women, old and young are all susceptible to schistosomiasis as long as they come into contact with infected water. The more times they are exposed to infected water.

4. Defense knowledge against schistosomiasis

1. What is schistosomiasis? Flukes that live in the blood vessels of vertebrates are called schistosomiasis.

Vertebrate animals refer to mammals such as humans and mammals (cows, sheep, horses, pigs, dogs, cats, rats, etc.). There are many types of schistosomiasis. Among the 86 species known to humans, 19 are related to human pathogenicity.

Among them, there are 5 species of schistosomiasis, namely Schistosoma japonicum, Egyptian, Mekong, interspersed, and mansoni, which cause schistosomiasis in humans and animals. Schistosomiasis japonicum is prevalent in our country.

2. Where is schistosomiasis prevalent? Schistosoma japonicum causes serious diseases and is widely distributed, including Japan, China, the Philippines, Indonesia and other countries. According to the autopsy analysis of unearthed ancient corpses from the Western Han Dynasty, it has been confirmed that schistosomiasis japonicum (hereinafter referred to as schistosomiasis) existed in my country as early as more than 2,000 years ago.

In my country, it is mainly distributed in the Yangtze River Basin and Hunan, Hubei, Jiangxi, Anhui, Jiangsu, Sichuan and Yunnan Provinces to the south. However, schistosomiasis is not universally prevalent in the above ranges, and there are certain counties in each province. It is a schistosomiasis endemic area. 3. What harm does schistosomiasis do to the body? Schistosomiasis is a major parasitic disease that seriously endangers the health of our people.

Judging from the schistosomiasis-infected people found in ancient corpses of the Western Han Dynasty, it has a history of more than 2,000 years. Before liberation, many people died from schistosomiasis, and some villages were also destroyed by schistosomiasis.

Patients with schistosomiasis may not show symptoms in the early stage, or may have symptoms such as abdominal pain, diarrhea, blood in the stool, and fatigue. However, people generally do not pay attention to it. If timely treatment is not obtained, Examination and treatment, over time, repeated infections, gradually form chronic late-stage schistosomiasis; children suffering from schistosomiasis will affect their growth and development, will not grow taller, have low intelligence, and look like little old men; women suffering from schistosomiasis will have irregular menstruation , affecting fertility and lack of fun in life; if it develops into late-stage schistosomiasis, ascites will develop in the abdominal cavity, hepatosplenomegaly, and the belly will be as big as a drum, skinny as a stick, and some will vomit blood, making it impossible to eat. , seriously affecting labor production and life, and it is simply impossible to get rich through labor. The harm of schistosomiasis is to affect the "five lives" of life, production, living, growth and fertility.

4. Schistosoma life cycle The development and reproduction of Schistosoma include five stages: adults, eggs, miracidia, cercariae and juvenile worms. Adult schistosomiasis parasitizes in the mesenteric veins of humans or mammals. Some eggs are excreted in the feces. Miliae hatch in the water, then burrow into the snails and develop into cercariae.

When cercariae encounter humans or mammals, they invade their skin and form juvenile worms, which then move to the mesenteric veins to parasitize and develop into adult worms. 5. What is plague water? Epidemic water refers to the presence of Schistosoma cercariae in ditches, fields, and ponds in schistosomiasis-endemic areas.

If humans and animals come into contact with infected water, they will be invaded by cercariae, leading to infection with schistosomiasis.

6. How is schistosomiasis spread? When people or livestock come into contact with water containing schistosomiasis cercariae, the cercariae will quickly penetrate into the body of humans or livestock and develop into adult schistosomiasis in about 37 days, parasitizing in the mesenteric blood vessels and sucking blood to sustain life.

Females lay eggs in the mesenteric veins. The eggs contain miracidia, and each female lays about 1,000 eggs per day. The eggs are so small that they can only be seen with a microscope.

The eggs will release toxins, which will affect health; the eggs will flow to the intestinal wall with the blood, and can cause the intestinal wall to rupture and enter the intestinal cavity, and be excreted with the stool. Feces containing schistosomiasis eggs pollutes the water source. When the water temperature is about 25°C, the miracidia inside the eggs will break out of their shells in about 4 hours and swim quickly in the water. When encountering snails, they will quickly burrow into the snail. Oncomelania continue to reproduce inside their bodies, forming a large number of cercariae.

When snails containing cercariae come into contact with water, the cercariae will continue to escape into the water. People and animals who come into contact with the cercariae in the water will be infected, and they will get schistosomiasis. Schistosoma lives in this cycle over and over again, constantly endangering people's lives and health.

7. What are the main ways for people to be infected with schistosomiasis? There are two main ways of infection: one is productive infection. Such as engaging in farm work in the fields, raising seedlings, planting seedlings, harvesting, releasing water for irrigation, flood control and drainage, fishing, catching shrimp, mowing grass, etc.

The second is life infection. Such as washing clothes, washing vegetables, swimming, washing hands, washing feet, etc. in infected water with schistosomiasis.

8. What is snail? Oncomelania are the only intermediate hosts of schistosomiasis. It is a dioecious, amphibious snail.

The shape is conical, the length generally does not exceed 1cm, and the width does not exceed 4mm. There are longitudinal ribs on the surface of the shell, and there are generally 6 to 9 spirals. They are mainly distributed on beaches and ditches (Nongmao small ditches) Mainly) within 1m above and below the waterline. Oncomelania snails in rice fields are mainly distributed near water inlets and field ridges.

9. How to prevent and treat schistosomiasis? In the prevention and treatment of schistosomiasis, prevention is the first step, followed by treatment. Prevention is to find ways to prevent schistosomiasis infection and prevent people and livestock from getting schistosomiasis; treatment is to treat people or livestock who are already suffering from schistosomiasis.

Avoid contact with water containing Schistosoma cercariae. During the schistosomiasis epidemic season, people and animals should not wash clothes in rivers, weirs, ditches, ponds, ponds, etc. where there are snails. Primary and secondary school students should especially be careful not to play in the water or bathe in these places.

If you have to go to these snail-infested environments for work and production, you should take certain protective measures, such as wearing rubber boots, gloves or applying anti-cercarial cream on your body to avoid contact between skin and water. Actively eliminate snails.

Eliminating snails is the most fundamental measure to prevent schistosomiasis infection. Without snails, there would be no spread of schistosomiasis. To eliminate oncomelania, the first method is to kill them with drugs; the second method is to combine the construction of farmland water conservancy infrastructure to open new ditches and fill in the old ditches with snails.

Actively check and treat schistosomiasis. To know whether you have schistosomiasis, you should actively get tested for schistosomiasis.

Primary and middle school students will receive inspections at school, and adults will receive door-to-door inspections by epidemic prevention personnel at their homes. At present, there are many inspection methods. Commonly used ones include fecal sedimentation test, intradermal test, indirect agglutination test, ring egg test, etc.

After being diagnosed with schistosomiasis through examination, you must receive timely treatment regardless of whether you have symptoms or signs. The current drug used for treatment is praziquantel, which has low toxicity, good efficacy and is easy to take.

10. What is acute schistosomiasis? Acute schistosomiasis often occurs in first-time infected patients who have no immunity to schistosomiasis infection, but a small number of patients with chronic or even advanced schistosomiasis can also develop it after being infected with a large number of cercariae. Theoretically, any first-time infected person should present with acute infection, but clinically only a subset of infected persons.

5. Handwritten newspaper: Prevention of infectious diseases, pictures

1. Use green pastel flowers to wrap up the lace in waves, and then add some bougainvillea. Such lace takes up space and looks good. 2. The font must be certain. Use a black ink pen or black pen, other colors will not produce the effect. 3. I don’t know if the name of your handwritten newspaper is a fixed registration, so it must be louder.

When I was a child, there was a periodical called "Smart Spring" that printed those three big characters directly on the handwritten newspaper. Put white paper underneath, put the magazine cover on top, use a ballpoint pen to trace vigorously on the journal, then take it away and fill it in with a red pen.

4. For a two-page handwritten newspaper, if you really don’t want to write it, just write a few big characters such as “Study hard and make progress every day” and “Study hard to serve the motherland”. 5. The fonts and words must be appropriate, an article A picture. Don't draw the pictures yourself, they will look ugly.

Put a white paper underneath, put the picture you want to refer to, use a ballpoint pen to trace the original version vigorously, then take it away and fill it in with a colored pen. 6 Content: Infectious Diseases: Just find a few articles about AIDS and hepatitis B. There is no point in reading too many articles.

Just search the pictures of these two on Baidu, and then find two popular science articles with specific content about these two diseases. Poetry: takes up space, requires the fewest words, and is the most useful. Short stories: growth stories of celebrities, such as Leonardo da Vinci painting eggs, how Wang Xizhi practiced calligraphy, etc.

Brainteasers: It takes up space, and the answer also takes up a space. Jokes: Write a few that can be circled with a colored pen, but it also takes up space. English phrases, sentences, famous quotes, etc.

6. A small encyclopedia of what to write in a handwritten report on the prevention of infectious diseases

The content of the handwritten report on the prevention of infectious diseases is determined by the "Infectious Disease Prevention and Control Law" according to the degree of harm of infectious diseases and the measures that should be taken. Supervision, monitoring and management measures, with reference to the internationally unified classification standards and the actual situation in my country, 38 acute and chronic infectious diseases with high incidence, large prevalence and serious harm nationwide are listed as legally managed infectious diseases. , and according to its mode of transmission, speed and degree of harm to humans, it is divided into three categories: A, B and C, and implemented classified management.

(1) Class A infectious diseases

Class A infectious diseases are also called compulsorily managed infectious diseases. The time limit for reporting the epidemic after the occurrence of such infectious diseases and the restrictions on patients and pathogen carriers are The isolation and treatment methods of patients, as well as the treatment of epidemic spots and epidemic areas, are all enforced.

(2) Class B infectious diseases

Class B infectious diseases are also called strictly managed infectious diseases, including: infectious SARS, human infection with highly pathogenic avian influenza, Viral hepatitis, bacterial and amoebic dysentery, typhoid and paratyphoid, AIDS, gonorrhea, syphilis, tuberculosis, poliomyelitis, measles, whooping cough, diphtheria, epidemic cerebrospinal meningitis, scarlet fever, epidemic hemorrhagic fever, rabies , leptospirosis, brucellosis, anthrax, Japanese encephalitis, kala-azar, malaria, dengue fever, neonatal tetanus, etc. Such infectious diseases must be prevented and controlled in strict accordance with relevant regulations and prevention and treatment plans. Among them, three infectious diseases, including SARS, pulmonary anthrax and human infection with highly pathogenic avian influenza, are included in Category B, but the prevention and control measures of Category A infectious diseases can be directly adopted.

(3) Category C infectious diseases

Category C infectious diseases are also called surveillance and management infectious diseases, including: schistosomiasis, filariasis, hydatid disease, leprosy, epidemic Influenza, mumps, epidemic and endemic typhus, rheumatism, acute hemorrhagic conjunctivitis, hand, foot and mouth disease, and infectious diarrhea diseases other than cholera, dysentery, typhoid and paratyphoid, etc. Such infectious diseases must be managed in accordance with the monitoring and management methods prescribed by the health administration department of the State Council. The "Law on the Prevention and Control of Infectious Diseases" also stipulates that the State Council and the health administrative department of the State Council may decide to increase or decrease the types of infectious diseases according to the circumstances and their respective powers.

(4) Influenza A H1N1

Now, the Influenza A is raging around the world. First of all, we must take the following measures to prevent influenza:

1. Wash your hands frequently and rub your hands downward.

2. Keep fit

3. Those who feel unwell with a cold or fever should see a doctor as soon as possible and tell the doctor about their travels

4. Get vaccinated as soon as possible

5. It is forbidden to go to influenza areas

6. It is forbidden to sneeze or cough to people to prevent colds due to weather changes; disinfect frequently with vinegar and fumigation, ventilate the room and clean it frequently; visit less during the epidemic period, eat properly and exercise more; Weak young people should be vaccinated as little as possible, and their physical discomfort should be treated early; study more in your spare time and remember health care knowledge; combine work and rest without fatigue, stay healthy and enjoy your family. Wash your hands, germs and dirt will be washed away with water; ventilate frequently, germs and viruses have no place to grow; drink boiled water, not giving germs a chance; eat cooked food, the stomach, heart and lungs will be comfortable; dry clothes and quilts, kill pests and remove odors; less* **, avoid infection and avoid suffering; clean frequently to drive away garbage and germs; know how to disinfect and block the spread of the disease without worrying; conduct careful inspections to ensure that young children are not missed; follow up frequently to know your health every day; measure body temperature to ensure that the body temperature is normal. Don’t worry; treat it early and seek medical attention in time to get better as soon as possible.

In view of the three basic links of the epidemic of infectious diseases, we have taken effective measures to prevent them:

1. Control the source of infection:

1. Strengthen morning inspections and Statistics on absences from school due to illness should be carried out carefully, and daily inspections should be carried out carefully, with special focus on students with fever and those who are absent from school. Students with suspicious symptoms of infectious diseases should go to the hospital for examination in a timely manner.

2. If an infectious disease occurs in the class, the counselor (or head teacher) must be reported immediately.

3. Students diagnosed with infectious diseases will be quarantined in strict accordance with the isolation period of the infectious disease.

2. Cut off the transmission route:

1. Ventilate and ventilate. Students should go outside to breathe fresh air between classes; open windows for 5-10 minutes every day to ventilate and ventilate. Open the class door for ventilation.

2. Improve environmental sanitation and wet cleaning.

3. Develop good personal hygiene habits. Strengthen personal hygiene and wash hands frequently. Wash your hands after sneezing or coughing, and wipe them with a clean towel or paper towel after washing.

3. Protect susceptible groups: Students are generally susceptible to infectious diseases and are key protection targets.

aware Tmall can self-test at home without drawing blood, it is simple and convenient

1. Vaccination

2. Actively participate in physical exercise and ensure adequate nutrition and sleep (10 hours/day) to improve the body’s immunity.

3. During the epidemic period of infectious diseases, try to avoid going to stores, theaters and other crowded public places. The above is a welcome handwritten report on the prevention of infectious diseases