China News Service, March 28. In response to the question of "What are the effects of vaccinations against the new crown vaccine", Wang Huaqing, chief expert of the China Centers for Disease Control and Prevention's immunization program, pointed out on the 28th that the role of vaccination is to prevent the onset of disease, prevent severe illness, block the epidemic, and let The health of most people is guaranteed.
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Photo by China News Agency reporter Tang Yanjun
On the afternoon of March 28, the Joint Prevention and Control Mechanism of the State Council held a press conference to introduce the new crown vaccination and supply guarantee.
Wang Huaqing pointed out that antibodies will be produced after vaccination, some vaccines will also produce cellular immunity, and some will produce corresponding immune memory.
If you have these antibodies, cellular immunity, and immune memory, once the virus invades, you will have a certain degree of immunity, which is manifested in the preventive effect. The vaccine itself can prevent infection, prevent disease, and prevent severe illness. Including the role of death prevention.
The effectiveness results obtained now are a result of clinical trials. With the subsequent application of the vaccine, we will also carry out relevant research on the protective effect of the vaccine after it is marketed.
"In short, the role of vaccination is to prevent the onset, prevent severe illness, block the epidemic, and ensure the health of most people." Wang Huaqing said.