As the Omicron coronavirus surge subsides, researchers are keeping an eye on a highly transmissible subvariant known as…
While state and local governments will divide up billions from the Sacklers and Purdue for treatment and prevention…
For American parents, particularly those with young children, the last couple of months have been dizzying and beyond…
The first person to have his failing heart replaced with that of a genetically altered pig in a…
Covid-19 may cause greater loss of gray matter and tissue damage in the brain than naturally occurs in…
Few of Covid-19’s peculiarities have piqued as much interest as anosmia, the abrupt loss of smell that has…
Scientists have identified a new, highly mutated version of the coronavirus in white-tailed deer in southwestern Ontario, one…
The coronavirus vaccine made by Pfizer-BioNTech is much less effective in preventing infection in children ages 5 to…
A study published by the C.D.C. on Friday suggested that about half of those who tested positive remained…
For more than a year, the Centers for Disease Control and Prevention has collected data on hospitalizations for…
A bone marrow transplant is not a realistic option for most patients. Such transplants are highly invasive and…
Some neurosurgeons said that it would be unusual for a typical fall to cause Mr. Saget’s set of…
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