Are Americans showing more selfishness or selflessness during the coronavirus pandemic? An uplifting new survey shows that, thankfully and admirably, it's the latter.
While the wait for a coronavirus vaccine continues across the globe, one scientist believes that herd immunity to the virus is now a reality for some Americans.
A new study shows the traditional coronavirus test may be unnecessary. Researchers say saliva samples are just as effective for diagnosing COVID-19 cases.