Omicron subtype BA.2 is spreading quickly – DW – 01/27/2022
COVID cases predicted to rise in coming weeks because of new BA.2 variant - ABC News
Covid: Transmissibility, severity, reinfection of Omicron BA.2 subvariant
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What To Know About BA.2, the 'Stealth' Omicron Variant
Here We Go Again: The BA.2 Version of Omicron | Johns Hopkins | Bloomberg School of Public Health
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How Long Does An Omicron Infection Last?
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How Long Do Omicron BA.2 Symptoms Last?
How dangerous is BA.2, the new COVID-19 variant? | UCLA
Omicron variant BA.2 drives cases in Europe. Could U.S. be far behind? : Shots - Health News : NPR
First survey on Omicron BA.2 in France
Will Omicron BA.2 become the next dominant variant?
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Omicron Infection Timeline: Exposure to Immunity
What to Know About the BA.2 Omicron Variant, the New Covid-19 Strain - WSJ
COVID-19 variants identified in the UK – latest updates - GOV.UK
BA.2 is like Omicron's sister. Here's what we know so far - UQ News - The University of Queensland, Australia
COVID updates: Scientists watching new sub-strains like BA.2 amid spikes abroad - 6abc Philadelphia
European wave of Omicron sub-variant BA.2 foreshadows US surge
How dangerous is BA.2, the new COVID-19 variant? | UCLA Health
Omicron subvariant BA.2 raises new questions about puzzling evolution of virus behind COVID-19 | CBC News
New data offer glimpse at impact of emerging COVID variants
SARS-CoV-2 Omicron variant: recent progress and future perspectives | Signal Transduction and Targeted Therapy
Research identifies differences between Omicron lineages BA.1 and BA.2
How long do symptoms last? When should you test? A Covid timeline. - The New York Times
New Omicron Subvariant BA.2 Now 1 Out Of Every 5 Covid Cases Globally
BA.2 COVID variant: What to know about new omicron strain in the US
What experts know about COVID-19 omicron subvariant BA.2 - Mayo Clinic News Network
New MUSC COVID data show rise of BA.2 subvariant and its offshoot, BA.2.12.1 | MUSC | Charleston, SC
