NEW YORK -- As Americans brace for the possibility of another difficult winter ahead in the nation's fight against coronavirus, there is a renewed sense of urgency to get as many people inoculated and ...

More than 99.99% of people fully vaccinated against Covid-19 have not had a breakthrough case resulting in hospitalization or death, according to the latest data from the US Centers for Disease ...

Long COVID affects an estimated 65 million people worldwide and can damage the brain, heart, blood vessels, and immune system ...

A growing proportion of COVID-19 deaths are occurring among the vaccinated, a new ABC News analysis of federal data shows. In August of 2021, about 18.9% of COVID-19 deaths occurred among the ...

Researchers discovered that people who experienced symptomatic breakthrough infections develop T cells that are better at recognizing and targeting SARS-CoV-2, including the Omicron and Delta variants ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. SAN DIEGO — Patients with primary systemic vasculitis ...

Could the COVID-19 vaccine secretly help fight cancer? A new study from the University of Florida and MD Anderson reveals ...

The Oxford-AstraZeneca Covid vaccine showed what is possible when long-term choices deliver rapid and lasting benefits for ...