Few of Covid-19’s peculiarities have piqued as much interest as anosmia, the abrupt loss of smell that has become a…
Researchers showed last year that the elite school inside of lymph nodes where the B cells train, called the germinal…
A bone marrow transplant is not a realistic option for most patients. Such transplants are highly invasive and risky, so…
Taking a long, brisk walk, jog or bike ride after your next Covid or flu vaccine might amplify the benefits…
HYDERABAD, India — On the outskirts of this centuries-old Indian city, a world away from its congested roads and cacophony,…
After the CD8 cells did their job, they remained in the blood but, unexpectedly, they turned into CD4 cells. And…
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