How accurate are COVID-19 rapid antigen tests, and when is the best time to use them?
Rapid antigen tests, better known as RATs, have become an important…
Should NC worry about omicron BA.2?
In many North Carolina towns and cities, mask mandates are ending,…
COVID: lo que sabemos hasta ahora sobre la subvariante BA.2 de Omicron
A medida que la variante Omicron altamente transmisible del coronavirus continúa…
