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…
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…