- Introducing context to the new COVID WCNC sub-variants
- BA.5 Omicron wins the Covid Variant battle in the United States, especially in the southwest deadline
- CDC says COVID-19 sub-variants BA.4 and BA.5 now account for more than 7 per cent of cases in New England The Boston Globe
- Omicron BA.4 and BA.5 sub-variants represent up to 13% of COVID variants in the US – CDC Reuters
- See full coverage in Google News
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