For Coronavirus Testing, the Nose May Not Always Be Best
The complicationsSaliva also has trade-offs. While the virus appears to build up…
Emerging Data Raise Questions About Antigen Tests and Nasal Swabs
A small, new real-world study suggests that two widely used at-home antigen…
C.D.C. Virus Tests Were Contaminated and Poorly Designed, Agency Says
The faulty coronavirus testing kits developed by the Centers for Disease Control…
Omicron Is a Dress Rehearsal for the Next Pandemic
Seek and you shall findIn any other context, it would have been…
Why Didn’t the U.S. Detect Omicron Cases Sooner?
Last Friday, just a day after South African scientists first announced the…
When Can We Stop Wearing Masks?
Amid the turmoil of the last two years — a period that…