The COVID-19 Stratus variant is spreading globally, showing new symptom patterns and raising questions about immunity, ...

Living through the pandemic aged our brains faster — even among people who never became sick with COVID-19, according to a ...

Even without infection, the COVID-19 pandemic aged our brains. A new study found that accompanying stressors like isolation ...

The study "really underlines how significant the pandemic environment was for mental and neurological health," Mahdi Moqri, a ...

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 ...

W hen will the COVID-19 pandemic end in the U.S.? Is it over when the president says so, by scientific consensus, or when the public thinks so? Historians of pandemics think it’s mainly the latter.

The World Health Organization declared COVID-19 a pandemic on March 11, 2020. Now experts discuss why there's disagreement about its end date.

The Trump administration ordered federal agencies to permanently delete all COVID-19 vaccination records from employee files through a new OPM directive.

WHO Director-General Dr. Tedros Adhanom Ghebreyesus "acknowledges the Committee's views that the COVID-19 pandemic is probably at a transition point and appreciates the advice of the Committee to ...

This month marks three years since the World Health Organization (WHO) declared Covid-19 a pandemic. Since then, more than 750 million cases of Covid-19 have been reported, along with more than 6. ...

Vaccination against shingles increased among adults age 50 and older in the U.S. during the COVID-19 pandemic, but not ...

COVID-19 didn’t lead to a mass exodus of health care workers, as some experts predicted during the traumatic first year of the pandemic. But it did shake up the health care industry.