(NEW YORK) -- While authorized vaccines have proven safe and effective in holding the line against COVID-19, they are not 100% effective. Reports of uncommon breakthrough cases among fully vaccinated Americans, coupled with the delta variant tearing through the country, threaten to undermine the... Read More.
(NEW YORK) -- After more than two months of trying to woo hesitant Americans to get COVID-19 vaccines with cash, free beer and other prizes, health data and experts suggest those incentives failed to move the needle forward appreciably in many cases, and in... Read More.
By LIBBY CATHEY and EMILY SHAPIRO, ABC News(WASHINGTON) -- This is Day 17 of the administration of President Joe Biden and Vice President Kamala Harris.Here is how events are unfolding. All times Eastern:Feb 05, 12:38 pm
By PRIYA AMIN, ABC News(NEW YORK) -- Nine months into the global pandemic, scientists are still piecing together the mystery of the first crossover event, in which the coronavirus moved from bats to an intermediary animal and, eventually, to humans.
By MEG CUNNINGHAM, ABC News(PHILADELPHIA) -- Flor Cruceta, an immigrant from the Dominican Republic who recently became a United States citizen, had an odd exchange with President Donald Trump at ABC News' town hall Tuesday.Cruceta asked the president... Read More.
By KARMA ALLEN, ABC News(LOUISVILLE, Ky.) -- Louisville's top police officers walked out of a committee hearing on Monday, refusing to answer questions amid an ongoing investigation into the city's handling of the case of Breonna Taylor, a young Black... Read More.