Researchers showed last year that the elite school inside of lymph nodes where the B cells train, called the germinal…
For more than a year, the Centers for Disease Control and Prevention has collected data on hospitalizations for Covid-19 in…
The Senate on Tuesday narrowly confirmed Dr. Robert Califf as commissioner of the Food and Drug Administration, a key federal…
Some neurosurgeons said that it would be unusual for a typical fall to cause Mr. Saget’s set of fractures —…
The agency has long had strict rules about approving drugs that were tested solely overseas, requiring that the data be…
For weeks, the school principal had been imploring Kemika Cosey: Would she please allow her children, 7 and 11, to…
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