Some Countries May See Another Wave of COVID-19 Infection Due to XBB Subvariant, Says WHO Chief Scientist
Swaminathan said WHO is tracking derivatives of BA.5 and BA.1, which are also more transmissible and immune-evasive.
from Top India News- News18.com https://ift.tt/2uFnzjv
from Top India News- News18.com https://ift.tt/2uFnzjv
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