Covid variant first detected in South Africa ‘most mutated variant found so far’ – World News
The C.1.2 pressure has been linked to 'elevated transmissibility' and been present in England, China, the ...
Read moreThe C.1.2 pressure has been linked to 'elevated transmissibility' and been present in England, China, the ...
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Copyright © 2021 198 China News.
All Rights Reserved.