Q&A: COVID-19 booster shots

chinadaily.com.cn | Updated: 2021-10-25 18:18

A medical worker prepares a booster shot of COVID-19 vaccine at a vaccination clinic in Fanyu District of Guangzhou, South China's Guangdong province, Oct 18, 2021. [Photo/Xinhua]

6. How long does it take for antibody levels to increase after getting a COVID-19 booster shot?

After two weeks, neutralizing antibodies in individuals inoculated with a booster shot will be 10 to 30 times higher than before.

Even six months after the booster shot, the body's antibodies can still be maintained at a relatively high level.

7. Which areas in China have already started offering COVID-19 booster shots?

According to incomplete statistics, inoculation campaigns of COVID-19 booster shots have started in 19 provincial-level regions.

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