The latest COVID advice on testing, isolation and treatment with the BA.2 strain : NPR
European wave of Omicron sub-variant BA.2 foreshadows US surge
Research identifies differences between Omicron lineages BA.1 and BA.2
RACGP - Complacency concerns as BA.2 spreads: 'We need to be wary'
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What To Know About BA.2, the 'Stealth' Omicron Variant
Covid: Transmissibility, severity, reinfection of Omicron BA.2 subvariant
Omicron BA.2 causes more symptoms and a greater disruption to daily life
What experts know about COVID-19 omicron subvariant BA.2 - Mayo Clinic News Network
BA.2.12.1, BA.4 and BA.5 escape antibodies elicited by Omicron infection | Nature
New MUSC COVID data show rise of BA.2 subvariant and its offshoot, BA.2.12.1 | MUSC | Charleston, SC
Omicron subvariant BA.2 raises new questions about puzzling evolution of virus behind COVID-19 | CBC News
BA.2 COVID variant: What to know about new omicron strain in the US
What to Know About Omicron's New BA.2 Variant - The New York Times
Chart: Omicron BA.2 Variant to Become Dominant in the U.S. | Statista
COVID cases predicted to rise in coming weeks because of new BA.2 variant - ABC News
Viral kinetics of SARS-CoV-2 following onset of COVID-19 in symptomatic patients infected with the ancestral strain and omicron BA.2 in Hong Kong: a retrospective observational study - The Lancet Microbe
Variant-specific symptoms of COVID-19 in a study of 1,542,510 adults in England | Nature Communications
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Omicron Infection Timeline: Exposure to Immunity
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How Long Does An Omicron Infection Last?
Omicron subtype BA.2 is spreading quickly – DW – 01/27/2022
How dangerous is BA.2, the new COVID-19 variant? | UCLA
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BA.2, a SARS-CoV-2 Omicron Variant, Explained
COVID cases predicted to rise in coming weeks because of new BA.2 variant - ABC News
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How Long Do Omicron BA.2 Symptoms Last?
COVID-19 variants identified in the UK – latest updates - GOV.UK
