How to draw norovirus?

The first step: draw a line that is not like a virus and add a terrible expression to it.

Step 2: Draw a person with a stomachache in the upper right corner of Norovirus.

Step 3: Draw a person with diarrhea symptoms in the lower right corner of Norovirus.

Step 4: Then draw a person with a fever.

Step 5: Draw another person with vomiting symptoms.

Step 6: finally color, Norovirus stick figure is finished!

Norovirus expansion:

Norovirus, also known as Norwalk virus, NV? [ 1]? ) is a virus belonging to Norovirus (NV) in human calicivirus (HuCV). It is a group of virus particles with similar morphology and slightly different antigenicity.

Norovirus-infected diarrhea is prevalent all over the world, which can occur all year round, mainly affecting adults and school-age children, and it is high in cold season. Norovirus causes 60%-90% of all non-bacterial diarrhea outbreaks in the United States every year. The Netherlands, Britain, Japan, Australia and other developed countries have similar results.

The detection rate of norovirus in children with diarrhea under 5 years old in China is about 15%, and the survey of serum antibody level shows that norovirus infection is also very common in China. "Norovirus" infectious diarrhea is a self-limiting disease.

In the absence of vaccines and special drugs, personal hygiene, food hygiene and drinking water hygiene are the key to prevent the 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.