Five years ago, on March 11, 2020, the World Health Organization declared COVID-19 a pandemic. Whether it still is depends on who you ask. There are no clear criteria to mark the end of a pandemic, ...

CLEVELAND (WJW) – When COVID-19 emerged in early 2020, it was a novel virus with no prior identification in humans. The only certainty among epidemiologists and health officials in the U.S. was its ...

The COVID-19 pandemic has provided researchers with a wealth of information on contemporary successes and failures in combating an emerging pathogen. This study outlines a total of 22 opportunities ...

SAN DIEGO — Tuesday marked five years since the World Health Organization declared the COVID-19 outbreak a global pandemic. CBS 8 looked back at the lessons San Diego County has learned and some of ...

Five years after the World Health Organization declared COVID-19 a pandemic, public health experts say that, despite some gains, the United States is not fully prepared for another public health ...

In the late winter and early spring of 2020, the coronavirus pandemic grew from a geographically limited viral infection into a full-blown national emergency, disrupting life as we knew it. The ...

Six years ago, the Director-General of the World Health Organization sounded the highest global alarm available under international law at the time, declaring the outbreak of a new coronavirus disease ...

This week C&EN presents the Talented 12 class of 2025: a dozen early-career researchers who are using chemistry to do world-changing work. When the Talented 12 agree to be profiled, we give them a ...

"I think COVID-19 showed how the public health system had not been adequately supported," said Dr. Philip Huang, director and health authority of Dallas County Health and Human Services. "But we are ...