Covid: Is China’s vaccine success waning in Asia?

covid is chinas vaccine success waning in asia
covid is chinas vaccine success waning in asia

No vaccine is fully effective in preventing Covid infection, he said, and while the Chinese vaccines “are not 100% effective, they are still saving many lives”. Experts stress that breakthrough infections do not mean vaccines are pointless, as immunisation helps to stop people from getting very sick with Covid-19.

BBC

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