In a recent study published on the preprint server medRxiv*, researchers compare the neutralizing ability of antibodies induced by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ...

ST. PAUL — Minnesota is seeing dramatic growth in breakthrough cases of the coronavirus, adding to evidence that vaccines wear off over time and may be less effective against the now dominant delta ...

Scientists throughout the world have worked at an unprecedented speed to develop vaccines against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which is the causal agent of the ...

Delta CEO Ed Bastian on Tuesday asked the Centers for Disease Control and Prevention (CDC) to shorten quarantine guidelines for breakthrough cases of COVID-19 in people who are fully vaccinated. Delta ...

In an interview with WRAL News, Dr. Anthony Fauci said the Delta variant will cause some breakthrough cases in vaccinated people, but he doubts the CDC will issue a central recommendation for ...

A delta breakthrough infection generates a potent and broad neutralizing antibody response to SARS-CoV-2 in double vaccinated individuals, according to new research. A delta breakthrough infection ...

MARIN COUNTY, Calif. -- As the Delta variant spreads, we are learning more about breakthrough COVID-19 cases. Numbers from California's state health department help put into perspective what the ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. At a recent town hall meeting in Cincinnati, Ohio, President Joe Biden was asked about COVID-19 ...

Delta deadliest among COVID-19 variants, say CCMB scientists. Five different SARS-CoV-2 variants were chosen and scientists ...

Chief executive Ed Bastian issued a letter to the Centers for Disease Control and Prevention on Dec. 21. Getty Images Delta Air Lines is asking the federal government to reduce the suggested 10-day ...

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 ...