Very serious. Because this matter is really serious and must be investigated. What caused the outbreak of the epidemic? Then we must find out the truth of this incident. What caused it? Where exactly did this happen? Epidemic prevention is not done well, so once it is because some people's behavior is not done well, this kind of thing will happen, and they must be severely punished to let them know the consequences of not doing well in epidemic prevention.
The importance of protective measures can be said to be like the occurrence of this incident, which proves that we must pay attention to details when doing this epidemic prevention measure, so we must pay attention to any details. Once some details are ignored, this serious thing will happen, just like this one, so obviously some places are not in place, which leads to this kind of thing.
Generally speaking, if such a thing happens, it must be investigated, because it is very serious when it happens together, and it is very serious when a cluster epidemic occurs, so after all, it will be severely investigated, and once it is found that there are human factors inside, it will definitely be punished.