Every time a virus invades a person, it collides with thousands of years of human history. A study led by researchers at the ...

A history of COVID-19 can double the risk of heart attack, stroke or death according to new research led by Cleveland Clinic and the University of Southern California. The study found that people with ...

The claim stemmed from two recent cohort studies, one from South Korea and one from Italy.

Here’s what we’ve learned – and how our understanding has evolved – since the earliest cases of the novel coronavirus were first reported.

India has experienced several devastating epidemics and infectious disease outbreaks over the past few centuries. Some killed millions, while others left behind major changes in public health, ...

A new COVID-19 variant is now estimated to make up about 20% of COVID-19 cases in the United States. The World Health Organization (WHO) recently named the strain, JN.1, a variant of concern – meaning ...