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ronstik/iStock (WASHINGTON) — The Biden administration is preparing to implement new travel guidelines that would require proof of a negative

narvikk/iStock (NEW YORK) — Global health authorities said they’re monitoring a new COVID-19 variant first identified in southern Africa, with

Moyo Studio/iStock (NEW YORK) — Period pain is a fact of life for many women, yet many don’t know that

Bill Oxford/iStock (NEW YORK) — Vaccine makers say they are in the midst of testing their shots’ effectiveness against the

Official White House Photo by Adam Schultz (NEW YORK) — While the new omicron variant of the COVID-19 virus has

iStock/peterschreiber.media (NEW YORK) — Waning immunity has become a focal point in the pandemic. COVID-19 cases among those fully vaccinated against

iStock/peterschreiber.media (NEW YORK) — Global health authorities said they’re monitoring a new COVID-19 variant first identified in Botswana, with the World

Alex Goodlett/Getty Images (NEW YORK) — A healthy athlete all his life, Jared Butler entered his college basketball physical exam