Booster protection against symptomatic COVID-19 caused by Omicron lasts about 10 weeks, data shows. It may mean fourth doses in 2022 —...
Breast cancer that’s metastasized has spread to the bones, brain, lungs, or other parts of the body. Symptoms can depend on where...
U.S. health regulators cleared use of a Covid-19 pill from Pfizer Inc., the first drug that newly infected patients can now take...
Life expectancy in the United States decreased by nearly two years in 2020, mainly because of the pandemic, a new federal report...
Moderna is pausing a patent dispute with the federal government over its groundbreaking coronavirus vaccine, saying it is “grateful” to government scientists...
Astudy by Oregon researchers finds that people fully vaccinated against COVID-19 who have a breakthrough infection end up with what the authors call “super immunity...
The first large real-world study of how vaccines hold up against Omicron found that two shots of Pfizer Inc. and BioNTech SE’s...
The Omicron variant of COVID could potentially have come from an animal, according to a theory proposed by a researcher. Little is...
Twenty-five US states have reported cases of COVID-19 caused by the omicron variant, US Centers for Disease Control and Prevention Director Dr....
Storage plays a huge role in how long your groceries will last. If you find yourself constantly throwing away foods that have...