Omicron BF.7: Is Mixing Covid Vaccines More Effective Against The New Subvariant? What Experts Say
Amid rising cases of Omicron BF.7 in China and other parts of the world, there has been concerns of a fresh wave triggered by the subvariant in India in the coming months.
Omicron BF.7 was first found in India in July and so far, just 4…
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