Headlines Expert Newsletters Covid-19 Specialties Trending Feeds Videos

The panel was not asked to judge whether people who received the Moderna and Johnson & Johnson vaccines should receive Pfizer-BioNTech...

  • “I just don’t understand how, later this afternoon, we can say to people 65 and older, ‘You’re at risk for severe disease and death, but only half of you can protect yourselves right now,’” on of the experts said https://t.co/qiRXhKpJw4 - view on twitter

Some districts have established robust virus testing programs, but many others are...

  • The school systems that have managed to establish large-scale Covid testing programs are a case study in how much effort is involved. “There is just a lot more to testing than just swabbing a nose or spitting in a test tube," said Dr. Laura Faherty. https://t.co/ukZ6NgXPdA - view on twitter

Human footprints found in New Mexico are about 23,000 years old, a study reported, suggesting that people may have arrived long before the Ice...

Dr. Nkengasong will be the first person of African origin to oversee the U.S. government program combating H.I.V., which has ravaged the...

  • The Biden administration's pick to lead PEPFAR, the huge aid program fighting H.I.V. in poor countries, is a virologist raised in Cameroon: John Nkengasong, currently director of the Africa C.D.C.  https://t.co/0JHvng7nJ7 - view on twitter

The most common method of assessing the condition may make Black patients seem less ill than they really are, some experts say. A new...

Moderna accepted $2.5 billion in taxpayer money to develop its Covid-19 vaccine. But officials in the U.S. and overseas are having trouble persuading the...

  • Global health advocates say Moderna, which accepted billions in taxpayer funding, has a special obligation to share its Covid-19 vaccine technology with the world. But the company appears to be resisting entreaties from officials in the U.S. and overseas. https://t.co/60bkICnbTL - view on twitter

Un nuevo estudio sugiere que una única mutación genética podría explicar por qué los monos tienen cola, mientras que los simios y las personas...

The prizes are given annually, and many winners often go on to be awarded the Nobel...

Some districts have established robust virus testing programs, but many others are...

  • The school systems that have managed to establish large-scale Covid testing programs are a case study in how much effort is involved. “There is just a lot more to testing than just swabbing a nose or spitting in a test tube," said Dr. Laura Faherty. https://t.co/haJyZQCevf - view on twitter