Can there ever be scientific certainty during a pandemic caused by a novel infectious disease? Ann C. Keller, associate ...
XEC, the latest strain of the coronavirus, is more transmissible than others, but its symptoms tend to be milder.
Getting a COVID booster during the optimal period could offer a 3-to-4-fold increase in protection compared to other times of ...
COVID-19 was "intentionally engineered as a part of a biodefense program" by the U.S., former CDC director Robert Redfield ...
Is COVID going around again as the U.S. approaches the winter? Infectious disease experts share what to know and how to stay ...
Only New Mexico had "very high" levels of the virus that causes COVID-19 in its wastewater during Thanksgiving week.
A bipartisan group in Congress said, "The weight of the evidence increasingly supports the lab leak hypothesis." ...
A new map from the U.S. Centers for Disease Control and Prevention reveals the regions of the U.S. where COVID-19 cases are ...
The CDC is 'standing ready' amid an outbreak of a mystery disease in Africa ... parallels are being drawn to the early days of the Covid pandemic. Hong Kong became the first country to bring ...