Information about Norovirus What happened to Norovirus?

1, norovirus (also known as norovirus) is a virus of the human calicivirus Konoruvirus genus. It is a group of virus particles with similar morphology and slightly different antigenicity.

2. Norovirus-infected diarrhea is a self-limiting disease, and there is no vaccine and no specific medicine. The public should do a good job in personal hygiene, food hygiene and drinking water hygiene to prevent this disease. It is necessary to develop healthy living habits such as washing hands frequently, not drinking raw water, separating raw and cooked food, and avoiding cross-contamination.

3. Norovirus has the advantages of rapid mutation, strong anti-environmental ability, low infection dose, short incubation period after infection, long detoxification time, short immune protection time, diverse transmission routes and universal susceptibility of the whole population. Therefore, Norovirus is highly contagious and has the ability to spread rapidly.

4. The main manifestations of norovirus infection are diarrhea and/or vomiting, which is usually called acute gastroenteritis internationally. China has been reporting and managing it as "other infectious diarrhea diseases (except cholera, bacterial and amoebic dysentery, typhoid fever and paratyphoid fever)" among Class C infectious diseases, which has affected norovirus infection cases and epidemic reports with vomiting as the main symptom to some extent.