Covid-19 Live Updates: Virus Variants Continue to Evolve, Sometimes in Dangerous Ways
A fast-spreading coronavirus variant first observed in Britain has gained a mutation that could make it harder to control with vaccines, Public Health England reported on Monday. It is the latest evidence that the virus is undergoing a worrisome evolution worldwide.
The variant, known as B.1.1.7, first came to light in December. Researchers determined that it had rapidly became more common across Britain in just a couple of months.
Source: New York Times
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