Moderna says a third booster dose of its COVID-19 vaccine will likely be necessary this fall because of the rapid spread of the Delta variant of the coronavirus.

COVID vaccine cocktails: A guide to mixing and matching Pfizer, Moderna, J&J booster shots On Oct. 21, the CDC OK'd booster doses from competing companies.

Moderna COVID Vaccine Will Make Third Booster Shot Available to Americans by the Fall, CEO Says Moderna's two-dose COVID vaccine is said to be 94.5 percent effective at preventing infections at ...

In a flurry of federal action, two of the nation’s top health agencies authorized and expanded COVID-19 vaccine eligibility to allow older Americans to receive a second booster shot. Last week ...

COVID-19 vaccine maker Moderna will make a third booster shot for its two-dose vaccine available to Americans by the fall, CEO Stéphane Bancel said this week. Moderna's vaccine is more than 90% ...

Moderna released preliminary results on Wednesday on an updated coronavirus vaccine that targets the Omicron variant, calling it “our lead candidate” to serve as a U.S. booster shot in the fall.

Moderna says its new bivalent vaccine is its "lead candidate for a Fall 2022 booster." Here, a vial of the company's COVID-19 vaccine sits on a table at a vaccination clinic in San Rafael, California.

Which COVID-19 vaccine booster shot should I get? Here’s how to choose Seniors at Whispering Fountains Senior Living Community in Lakewood get vaccinated in March.

Moderna previously released data on breakthrough cases, saying it supports the push for wide use of COVID-19 vaccine booster shots.

The expanded recommendation is good news for Moderna, Pfizer, and GSK, which all sell RSV vaccines for older adults. Moderna shares were up 5.9% on Wednesday, while Pfizer was up 1%. GSK’s American ...

The CDC has approved eligibility guidelines for the Pfizer vaccine booster. Recommendations for Moderna and Johnson & Johnson could come soon.

WASHINGTON -- Moderna submitted its application to the U.S. Food and Drug Administration for emergency use authorization of its updated COVID-19 vaccine booster for use in people age 18 and older ...