How does hepatitis a spread

Update Date: 2025-09-20 Source: Network

summary

Some time ago, the child suddenly felt sick, sometimes nausea, and vomiting. This is his first time. Later, he found that he suffered from hepatitis A. in this season, there are many patients with hepatitis A. many people don't know the cause of hepatitis A. how does hepatitis a spread? Now I will give you some reasons to analyze.

How does hepatitis a spread

First of all, if you eat unhealthy food, it will lead to the occurrence of hepatitis A. The incidence of hepatitis A mainly comes from the fact that the infected person does not pay attention to health. Hepatitis A virus can exist in the stool and vomit of hepatitis A patients. If mosquitoes are infected with these things, it will expand the area of pollution, and then the possibility of hepatitis A infection is one of the causes of hepatitis A.

Secondly, if the vegetables are not cleaned, it may cause hepatitis A. in addition, some vegetables and fruits are irrigated with feces as fertilizer. If these vegetables and fruits are not cleaned carefully before eating, it is easy to leave hepatitis A virus of hepatitis A patients and carry out direct infection.

Finally, hepatitis A is highly infectious and has a high incidence rate, accounting for the highest number of viral hepatitis types. The epidemic situation is closely related to the local health conditions. China is a high incidence area. The infection source is patients in acute stage and subclinical infection. It is often seasonal, mostly transmitted by life contact, mainly through fecal oral route.

matters needing attention

Hepatitis A can be prevented at ordinary times, but we should pay attention to the hygiene of drinking water and food. The water we drink at ordinary times should be disinfected, whether it is tap water, well water, river water or pond water. If 50 kg of water is added with one piece of bleach powder, hepatitis A virus can be killed; if hepatitis A is prevalent, the dosage of bleach powder can be increased appropriately. In order to prevent water sources and crops from being polluted, do not use fresh feces to go to the fields, and do not wash clothes of hepatitis A patients in rivers and ponds.