BA.2

Omicron subvariant BA 5.jpg National

Omicron subvariant BA.5 more virulent, study in mice finds

Scientists have used engineered mice to compare SARS-COV-2 Omicron subvariants and found that the BA.5 strain was more virulent likely due to its ability to ra...

By NewsDrum Desk
Sep 26, 2023 15:02 IST 3 Min read
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