LONDON — People who have been infected with Covid-19 are likely to have some form of immunity for at least five months, according to early results of a major new study in the U. K. Preliminary findings in Public Health…
LOS ANGELES — Patients with severe COVID-19 disease who develop respiratory failure have malfunctions in their immune systems that distinguish them from other COVID-19 patients, according to a new study led by Cedars-Sinai. The findings could help doctors develop new…
The White House said Friday that President Donald Trump is “fatigued but in good spirits” and shared information about his treatment following his coronavirus diagnosis. Trump’s physician, Dr. Sean Conley, said in a memo shared by White House officials that…
President Donald Trump arrived at the hospital Friday after he and first lady Melania Trump tested positive for COVID-19, following the announcement that his top adviser, Hope Hicks, tested positive. Vice President Mike Pence and his wife Karen tested negative for…
LONDON — Scientists at Oxford University say their experimental coronavirus vaccine has been shown in an early trial to prompt a protective immune response in hundreds of people who got the shot. British researchers first began testing the vaccine in…