On Jan. 21, 2020, the U.S. Centers for Disease Control and Prevention confirmed the United States' first known case of novel ...

COVID-19 tests across the country came back positive, but Illinois, Indiana, Michigan, Minnesota, Ohio and Wisconsin had an 8 ...

Rising diagnoses of certain cancers in people under 50 predate the rollout of COVID-19 vaccines by decades, undermining ...

So far, we’ve already heard evidence on the planning for a pandemic; the major political decisions taken in the first two ...

Most Americans have developed some level of protection against severe disease from previous COVID-19 infections, vaccinations ...

Jan. 20, 2025, marks five years since the CDC reported the first laboratory-confirmed case of COVID-19 on American soil.

The virus winter season has struck—and COVID-19 is still part of everyday life. However, unlike during the pandemic, we now ...

The move to exit the WHO is historic and controversial. The U.S. has long been the most generous provider of humanitarian ...

President Donald Trump is pulling the U.S. out of the World Health Organization, raising concerns about the U.N. agency's ...

The misery of the common stomach flu may be coming to an end. Pharmaceutical company Moderna has launched a large-scale Phase ...

Here's what we know about the virus today, five years after the first nation's case of COVID-19 was reported north of Seattle ...