The University of Cambridge and the company DIOSynVax have completed the human clinical trial of a universal coronavirus ...

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 ...

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 ...

Scientists have successfully tested an AI-designed universal coronavirus vaccine in humans. Here is how this needle-free ...

New research from scientists at La Jolla Institute for Immunology (LJI) suggests people who received COVID-19 vaccines and then experienced "breakthrough" infections are especially well armed against ...

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 ...

Nothing about long Covid adds up. All of this is very strange. Stranger still are patients’ stories of astonishing recoveries from severe long Covid, achieved entirely outside mainstream medicine. The ...

LOS ANGELES (CNS) -- Saying the numbers highlight the safety and effectiveness of COVID-19 vaccines, Los Angeles County's public health director said the county has identified just 933 "breakthrough'' ...

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 ...