Computer graphic image of a virus as seen like through a microscope. Senior Correspondent Most of us now view COVID-19 as more of a nuisance than a danger, thanks to vaccines and past exposure to the ...

Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a common nasal spray could help prevent infection. This randomized ...

'Tis the season of vigorous handwashing and using copious amounts of hand sanitizer as Americans try to avoid getting sick before the holidays. Health agencies like the Centers for Disease Control and ...

The new research provides evidence that Covid reinfections can increase the risk of long-term health consequences. By Pam Belluck Pam Belluck has covered long Covid since the condition first emerged.

Five years after the start of the pandemic, a group of researchers from Beth Israel Deaconess Medical Center is one step closer to identifying the cause of the mysterious and debilitating chronic ...