Mary Kekatos and Youri Benadjaoud, ABC News

Weekly COVID hospitalizations reach 20,000 for 1st time since March but new vaccine could help: Experts

Allison Dinner/Bloomberg via Getty Images(NEW YORK) -- COVID-19 hospitalizations are continuing to climb in the United States,...

COVID subvariants: What to know and should you be concerned?

SONGPHOL THESAKIT/Getty Images(NEW YORK) -- Even as COVID-19 cases and hospitalizations driven by the omicron subvariant...