Women aren't just upping their drinking, researchers say. Increasingly they are "drinking to cope," instead of for pleasure — which accelerates the risk of alcohol use disorder and its health damage.
An analysis of blood from people who had received the Johnson & Johnson COVID-19 vaccine found a lower level of neutralizing antibodies against viral variants but a strong response involving T cells.
Instead of putting genetic instructions into people whose cells then make a viral protein, the vaccines from Novavax, Medicago and Sanofi carry a spike protein payload.
The FDA has until Monday to decide whether to approve the first new Alzheimer's drug in nearly two decades. Two big studies of the drug produced conflicting results.
Oxford-AstraZeneca promised its COVID-19 vaccine would be effective, cheap and available worldwide. Five months after its launch, the path forward has been anything but smooth.
Until recently, plants from only one U.S. facility were approved for use in research. Adding new suppliers will accelerate understanding of cannabis' health effects and possible therapeutic uses.
Scientists around the world are working on a way to inject vaccines painlessly. The trick is to make the needles so small. they don't interact with the nerve endings that signal pain.
An influential scientific society has recommended scrapping a long-standing taboo on studying human embryos in lab dishes beyond 14 days and greenlighted a long list of other sensitive research.
There's a lot of room for dangerous misunderstanding when doctors and public health officials talk to diverse groups about COVID-19. Health literacy projects aim to dispel confusion in all languages.
African nations had been counting on Serum Institute of India for nearly all their COVID vaccines. Now the company says it won't be sending any more for months. And African officials are scrambling.
Jennifer Minhas is among those who suffer lingering problems after COVID-19. A diagnosis of POTS, a little-known circulation disorder that mostly affects women, offers a way forward.
The FDA has authorized storing the Pfizer-BioNTech COVID-19 vaccine at refrigerator temperatures for up to a month. Previously the vaccine could only be kept in a regular fridge for up to 5 days.
House subcommittee members questioned why Emergent BioSoultions awarded bonuses to executives despite quality problems than hindered production of Johnson & Johnson's COVID-19 vaccine.
Researchers say the herd immunity threshold isn't the right finish line to end the pandemic. Instead, the public should just focus on getting as many people vaccinated as possible.