WHO: Delta variant is ‘most transmissible’ identified so far
LONDON — The head of the World Health Organization said the COVID-19 delta variant, first seen in India, is “the most transmissible of the...
Nearly all COVID deaths in US are now among unvaccinated
Nearly all COVID-19 deaths in the U.S. now are in people who weren’t vaccinated, a staggering demonstration of how effective the shots have been...
Moderna’s president talks COVID-19 and vaccine technology
Soon after a new coronavirus began spreading around the world, little-known vaccine developer Moderna began working with the U.S. National Institutes of Health to...
Biden urges shots for young adults as variant concern grows
WASHINGTON — The U.S. government is stepping up efforts to get younger Americans vaccinated for COVID-19 as the White House acknowledges it will miss...
Vaccine hesitancy puts India’s gains against virus at risk
JAMSOTI, India — In Jamsoti, a village tucked deep inside India’s most populous state of Uttar Pradesh, the common refrain among the villagers is...
More evidence suggests COVID-19 was in US by Christmas 2019
NEW YORK — A new analysis of blood samples from 24,000 Americans taken early last year is the latest and largest study to suggest...
Novavax: Large study finds COVID-19 shot about 90% effective
Vaccine maker Novavax said Monday its COVID-19 shot was highly effective against the disease and also protected against variants in a large study in...
WHO chief says vaccine need outstrips G7 pledges
FALMOUTH, England — The head of the World Health Organization has welcomed the vaccine-sharing announcements coming out of the Group of Seven summit but...
US vaccine surplus grows by the day as expiration dates loom
In Tennessee and North Carolina, demand for the COVID-19 vaccine has slowed down so much that they have given millions of doses back to...
CDC looking into reports of heart inflammation
WASHINGTON — U.S. health officials are investigating what appear to be higher than expected reports of heart inflammation in male teens and young adults...