“Organizations are encouraged to consider prescribing either tocilizumab or sarilumab in the treatment of patients admitted to intensive care with Covid-19 pneumonia,” the new...
The spread of the coronavirus accelerated sharply in U.S. counties where large universities held classes in person last fall, federal health researchers reported on...
The versions of the coronavirus that all seven carried were virtually identical genetically — strongly suggesting that one person among them initiated the outbreak....