COVID updates: Scientists watching new sub-strains like BA.2 amid spikes abroad - 6abc Philadelphia
Here we go again: The BA.2 version of omicron | Hub
Covid: 'Stealth' Omicron variant BA2 is now globally dominant | WION Originals - YouTube
Associations of COVID-19 symptoms with omicron subvariants BA.2 and BA.5, host status, and clinical outcomes in Japan: a registry-based observational study - The Lancet Infectious Diseases
Why calling the highly contagious COVID-19 omicron BA.2 a 'stealth variant' is a misnomer - Mayo Clinic News Network
What is the new COVID-19 variant BA.2, and will it cause another wave of infections in the US?
White House: Omicron BA.2 COVID variant has circulated in U.S. for some time | Reuters
Omicron subtype BA.2 is spreading quickly – DW – 01/27/2022
Omicron subtype BA.2 is spreading quickly – DW – 01/27/2022
As the BA.2 Omicron Variant Dominates in U.S. COVID-19 Cases, How Concerned Should We Be, and What's Next?
COVID cases predicted to rise in coming weeks because of new BA.2 variant - ABC News
How dangerous is BA.2, the new COVID-19 variant? | UCLA
An Imported Case of BA.2 Lineage of Omicron Variant COVID-19 — Guangdong Province, China, December 28, 2021
Understanding BA.2's rise across the U.S. and Oregon : Oregon Health News Blog
BA.2 sub-variant drives rise in COVID-19 cases - KSTP.com 5 Eyewitness News
Hard-to-detect omicron offshoot BA.2 spreads rapidly in Europe | DW News - YouTube
Will We See Another COVID-19 Surge This Spring? | RUSH
Explainer: Scientists on alert over rising cases caused by Omicron cousin BA.2 | Reuters
Here We Go Again: The BA.2 Version of Omicron | Johns Hopkins | Bloomberg School of Public Health
BA.2 variant: What to know about new omicron COVID strain
COVID-19 surge from BA.2 not certain in US, experts say
Infection with Omicron sub-lineage BA.1 protects from reinfection against BA.2 sub-lineage and vice-versa
What a BA.2 COVID surge would look like | 13newsnow.com
