Arielle Mitropoulos, ABC News

4.4 million Americans have received an updated bivalent COVID-19 booster

Scott Olson/Getty Images(NEW YORK) -- At least 4.4 million Americans have received an updated bivalent COVID-19...

Nearly 225,000 Americans have died of COVID-19 since the start of 2022 despite viral declines, data shows

EMS-FORSTER-PRODUCTIONS(NEW YORK) -- Although the daily death rates have ticked down slightly from August, updated federal...

National COVID-19 wastewater levels signal viral uptick ahead of fall

Bloomberg via Getty Images(NEW YORK) -- Although reported COVID-19 case levels in the U.S. are still...

Hundreds of Americans still dying of COVID-19 each day ahead of the fall

SONGPHOL THESAKIT/Getty Images(NEW YORK) -- It has been more than two and half years since the...

Pediatric COVID-19 infections increase as kids head back to school

Marko Geber/Getty Images(NEW YORK) -- As children head back to the classroom for the academic year,...

Mystery as to why new COVID variants have stalled in growth

Carol Yepes/Getty Images, FILE(NEW YORK) -- Throughout much of the pandemic, there has been a constant...

Texas confirms death of monkeypox patient, but cause of death still under investigation

ilbusca/Getty Images(HARRIS COUNTY, Texas) -- An adult resident of Harris County, Texas, who had been diagnosed...

Monkeypox vaccine not ‘a silver bullet’, WHO says, as breakthrough cases emerge

AFP via Getty Images(NEW YORK) -- As demand for monkeypox vaccines increases, the World Health Organization...

Novavax asks FDA for emergency authorization of its COVID-19 booster

Hannah Beier/Bloomberg via Getty Images(NEW YORK) -- Novavax has submitted an application to the Food and...

9th child in US tests positive for monkeypox

Anadolu Agency/Getty Images(NEW YORK) -- A child in Oregon has tested positive for monkeypox, state health...