How to kill hav

summary

Disinfection refers to the method of killing pathogenic microorganisms, but not necessarily bacterial spores. Usually, chemical methods are used to achieve the effect of disinfection. The chemical drugs used for disinfection are called disinfectants. Let's take a look.

How to kill hav

First: hepatitis A (abbreviated as hepatitis A) is a kind of intestinal infectious disease caused by hepatitis A virus, which mainly damages the liver. The infection rate of hepatitis A in Chinese population is very high, which seriously endangers people's health. The disease is spread by "faeces mouth". The patient's faeces, urine and vomit pollute the surrounding environment, food, tableware, water or human hands and infect others without disinfection

Second, immunoglobulin injection is a passive immunotherapy. It is to transfer a large number of antibodies contained in the immunoglobulin to the recipient, so that it can quickly reach a temporary immune protection state from a low or non immune state. Because of the interaction between antibody and antigen, it can directly neutralize toxin and kill bacteria and virus.

Third:   High pressure steam disinfection: 98.066 kPa and 121-126 kPa are usually used ° C temperature 10-15 minutes, can kill all types of hepatitis virus; The effect of disinfection can be achieved by steaming with steamer or household pressure cooker and waiting for 20 minutes after the valve is opened

matters needing attention

Do not eat unclean food, do not drink raw water: raw fruit to wash. Clams, clams and other aquatic products may adhere to hepatitis A virus, do not eat raw or semi raw. Do not wash foods that are directly imported, such as pickles and cold dishes, in water that may be contaminated.