Charlotte
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Charlotte@gmail.com
New heavily mutated variant B.1.1.529 in South Africa raises concern (154 อ่าน)
26 พ.ย. 2564 12:41
Prof Ravi Gupta, from the University of Cambridge, said: "Beta was all immune escape and nothing else, Delta had infectivity and modest immune escape, this potentially has both to high degrees."
Charlotte
ผู้เยี่ยมชม
Charlotte@gmail.com
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