In a First, Man Receives a Heart From a Genetically Altered Pig
“It was either die or do this transplant,” Mr. Bennett said before…
Women’s Periods May Be Late After Coronavirus Vaccination, Study Suggests
Shortly after coronavirus vaccines were rolled out about a year ago, women…
Scientists Endorse Covid Boosters, But to a Point
“People that are vaccinated really are doing very well in terms of…
Emerging Data Raise Questions About Antigen Tests and Nasal Swabs
A small, new real-world study suggests that two widely used at-home antigen…
Alzheimer’s Drug Aduhelm Faces Crucial Medicare Decision
Posts supporting coverage include comments from people who have consulted for Biogen,…
Omicron Doesn’t Infect the Lungs Very Well, Animal Studies Find
A spate of new studies on lab animals and human tissues are…
As Omicron Spreads, Officials Ponder What It Means to Be ‘Fully Vaccinated’
Goldman Sachs and Jefferies, the investment banks, are demanding that employees get…
Omicron Variant May Help Beat Delta, Study Suggests
People who have recovered from an infection with the new Omicron coronavirus…
C.D.C. Virus Tests Were Contaminated and Poorly Designed, Agency Says
The faulty coronavirus testing kits developed by the Centers for Disease Control…