Can you get coronavirus twice? Doctors are unsure even as anecdotal reports mount.
They disagree over whether the evidence is convincing and what the implications might be for…
They disagree over whether the evidence is convincing and what the implications might be for…
More than 1,000 deaths were reported Tuesday, the first time the country has topped that…
In the six months since the virus has been in the United States, multiple studies…
The true number of infections is probably 10 times the number of reported cases, and…
The analysis is the first comprehensive review of covid-19 data that all 50 states and…
How the world’s richest country got into this dismal situation is a complicated tale that…
Who should get screened or treated? Who should wait? How much does the prevalence of…
Experts say one test result isn’t a green light to visit vulnerable friends or family….
With no vaccine against Lyme right now, the author and his colleagues are working to…
Most spread the virus to only a few people — or none at all. But…