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Health officials discuss Omicron subvariant BA.2 spread, call for new COVID funding | full video
Biden gives update as Omicron subvariant BA.2 spreads | full video
Omicron BA.2, Another Scary Daughter, Japanese Study
Omicron subvariant BA.2 spreading: How concerned should Americans be?
Medical Minute: Scientists Studying New Omicron Sub-Variant Called BA.2
Health officials eye spread of new variant
COVID-19: What we know so far about Omicron's BA.2 subvariant
What specialists know about Omicron subvariant BA.2
Officials monitor new omicron sub-variant l GMA
Mayo Clinic: Latest on COVID omicron subvariant BA.2
What we know about the omicron subvariant
As scientists monitor new omicron subvariant BA.2, here's what we know
