COVID may have killed significantly more people in the U.S. in the first two years of the pandemic than official records indicate, with as many as one overlooked death for every five recorded ones.

A machine learning model applied to US death certificate data estimated that over 155,000 COVID-19 deaths were unrecognized between March 2020 and December 2021, suggesting total mortality was about ...

The U.S. had tested 21,933,301 people as of June 12 at 10:33 a.m. CDT, about 6.6 percent of the U.S. population 2,027,521 people in the U.S. have tested positive for COVID-19 In the last seven days, ...

The coronavirus has found a crack in the nation’s public health armor, and it is not one that scientists foresaw: diagnostic testing. As of Monday afternoon, there were at least 98 people infected ...