New studies bring BA.2 variant into sharper focus - CNN
- New studies bring BA.2 variant into sharper focus CNN
- Omicron BA.2 sub-variant more infectious but no more severe - Africa CDC Reuters
- Health officials say new omicron variant of COVID-19 appears less serious than first one BethesdaMagazine.com
- Fast-Spreading Covid-19 Omicron Type Revives Questions About Opening Up The Wall Street Journal
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