Emerging Data Raise Questions About Antigen Tests and Nasal Swabs
A small, new real-world study suggests that two widely used at-home antigen…
Omicron Doesn’t Infect the Lungs Very Well, Animal Studies Find
A spate of new studies on lab animals and human tissues are…
Spurred by Omicron, Europe Sets Covid Infection Records Every Day
LONDON — Across Europe, records for new coronavirus infections are being set…
Omicron Variant May Help Beat Delta, Study Suggests
People who have recovered from an infection with the new Omicron coronavirus…
C.D.C. Study Suggests Omicron’s Incubation Period Is Just 3 Days
Days before the United States had its first confirmed case of the…
As Omicron Spreads, Unvaccinated Americans Remain Defiant
“He coughed on me last night when I hugged him,” she said.…
Israel May Give 4th Dose of Covid Shot, Despite Experts’ Doubts
Last year, Israel led the world in vaccinating its population with two…
What Are the Symptoms of Omicron, the New Covid Variant?
It’s likely that the symptoms of Omicron will resemble Delta’s more than…
On Cruise Ships, Omicron Puts Safety Protocols to the Test
With the rise of Delta and Omicron variants, and as the virus…
