Emerging Data Raise Questions About Antigen Tests and Nasal Swabs
A small, new real-world study suggests that two widely used at-home antigen…
More People Are Getting Unapproved Fourth Doses of the Covid-19 Vaccine
If asked to show her vaccine card, Stacey Ricks can choose from…
U.S. Breaks Its Single-Day Case Virus Record For Second Day in a Row
With more than 580,000 cases, the United States shattered its own record…
As Omicron Spreads, Officials Ponder What It Means to Be ‘Fully Vaccinated’
Goldman Sachs and Jefferies, the investment banks, are demanding that employees get…
Delta Air Lines updates its Covid-19 policies after the C.D.C.’s new guidance.
Delta Air Lines has updated its policies for workers who get sick…
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…
Fears of Omicron’s Rapid Spread Are Tempered by Signs of Milder Illness
The Omicron variant is blazing around the world with such speed that…
Flight Cancellations Grow on Christmas Day as Omicron Disrupts.
A flurry of flight cancellations continued on Christmas Day, with U.S. airlines…
Bosses Have a New Headache: How Long Should Sick Workers Isolate?
Barbara Sibley’s four New York restaurants had already weathered the city’s initial…
