Scientists are spotting new coronavirus variants almost on a daily basis. So far public health experts are still most worried about three important ones.
  • NPR
  • Mar 03, 2021

Which Coronavirus Variants Are In The US And How Worried Should We Be? : Shots - Health News - NPR

The coronavirus variant first spotted in South Africa alarms scientists because it evolved a mutation, known as E484K, that appears to make it better at evading antibodies produced by the immune syst… [+5915 chars]

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