A little more than three months later, on March 11, 2020, the World Health Organization declared a “Public Health Emergency ...

Texas still maintains the highest number of cases, mostly in young unvaccinated children, but cases are creeping closer to Ohio.

Currently, about 14.1 million Americans are experiencing long COVID symptoms, with nearly a quarter reporting significant activity limitations. Recent data also indicates that around 1.01 million ...

Boston.com readers said the pandemic remains an ever-present threat to public health, despite much of society having moved on.

MIS-C is a serious inflammatory shock that affects children. It can occur several weeks after a COVID infection and can be ...

Initially, the guidance was limited to individuals showing symptoms who had recently travelled to a Covid-19 "hotspot" ...

Ensitrelvir PEP was safe and effective for COVID-19 prevention among household contacts when administered after the onset of symptoms in an index patient.

At a time when the world seems eager to declare the COVID-19 pandemic a closed chapter, I — along with millions of other Americans — continue to confront a relentless, invisible enemy that has ...

Here's what causes bronchitis, how the illness usually spreads and how you can treat symptoms if it affects you or a loved one.

On this day in 2020, 10 people had died of the virus and there were nearly 600 confirmed cases across the country, though it ...

Five years after COVID-19 was first detected in Manitoba, experts say the province still has a ways to go to fully address the effects of the pandemic and set itself up to respond better in future ...

Parents are being warned to 'avoid' giving slushies to children under the age of eight that contain the sweetening agent glycerol, experts ...