The currently available vaccines "don't have very high rates of protection", Gao Fu, the director of the Chinese Centers for Disease Control and Prevention, told a conference in the Chinese city of Chengdu on Saturday.
from World News Headlines, Latest International News, World Breaking News - Times of India https://ift.tt/3wMjpsJ
from World News Headlines, Latest International News, World Breaking News - Times of India https://ift.tt/3wMjpsJ
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