The current surge in Covid-19 infections in China is believed to be driven by the BF.7 sub-
variant of Omicron that is circulating in that country. This isn’t the first time that BF.7 has
made news — in October, it started to replace the variants that were then dominant in the
United States and several European countries.
So, the question on everyone’s mind is – Should India Be Worried?
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