About 1.22 million people have died of COVID in the U.S., CDC data shows. Tuesday marks five years since the World Health Organization (WHO) declared the global outbreak of COVID-19 to be a pandemic.

Scientists at the Wuhan Institute of Virology in China have discovered a new lineage of a coronavirus in bats that can enter human cells in a similar fashion as SARS-CoV-2, the virus that causes ...

Ibrahim Rayintakath Supported by By Dani Blum Nina Agrawal and Alice Callahan Five years — and hundreds of millions of cases — after the World Health Organization declared the Covid-19 ...

With the acute phase of the Covid-19 pandemic fading even as the coronavirus persists and evolves, a new normal is taking shape around the world. “It still feels kind of incomplete,” said ...

In the early, uncertain days of the coronavirus pandemic, scientists delivered one comforting pronouncement: The virus that caused COVID mutates rather slowly. If that remained true, the virus ...

Wildfire smoke exposure acutely increased IL-13 expression in NK cells and was negatively associated with COVID-19 vaccine immunity.

The COVID-19 virus spreads mainly through exposure to airborne droplets infected with the virus. While it's possible to be infected with COVID by coming in contact with a surface with the virus on ...

The COVID-19 pandemic brought the travel industry to a near standstill, with cruise ships and airlines particularly hard hit. While most restrictions have been lifted, some changes, such as ...