Face masks are reappearing in cities around the world as the Delta variant fuels a surge in coronavirus cases – Copyright AFP/File Fayez Nureldine Governments ...
Scientists pinpoint the protien responsible for mutation of the virus. The Delta variant of SARS-CoV-2 was deadlier than any ...
Brett Sutton says it’s of ‘significant concern’ and it has international authorities worried - but what is the dreaded new ...
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