LONDON - Johnson & Johnson’s booster dose of its vaccine was found to be 94% effective against symptomatic COVID-19 in the United States when administered two months after the first shot, the company ...

Johnson & Johnson says it's seeing significant benefits from its COVID vaccine booster shot. At the same time, some local researchers are trying to determine if combining the different vaccines might ...

A second dose of Johnson & Johnson's COVID-19 vaccine given two months after the first leads to stronger protection, according to the company. The new data, announced in a press release, adds to a ...

J&J has been under pressure to produce evidence of whether a booster shot would increase protection from its one-shot vaccine as the U.S. government prepares to roll out a booster campaign next month.

NEW BRUNSWICK, N.J. -- Booster doses of Johnson & Johnson's one-shot coronavirus vaccine generated a big spike in antibodies, the frontline immune system defenses against infection, the company ...

U.S. pharmacies are starting to offer a variety of COVID-19 booster shots days after U.S. health officials approved the extra dose for Moderna and Johnson & Johnson vaccines. Walgreens, Walmart, Sam’s ...

The United States is launching a new distribution program for Covid-19 booster shots — and if you're one of the nearly 14 million people who got the one-shot Johnson & Johnson vaccine, you probably ...

Centers for Disease Control (CDC) Director Dr. Rachelle Walensky signed off on a recommendation to offer COVID-19 booster shots from Johnson & Johnson and Moderna. A vaccine advisory panel for the CDC ...

WASHINGTON, D.C. — U.S. health officials announced Wednesday that booster shots will soon be available to Americans who have received the COVID-19 vaccines made by Pfizer and Moderna. Officials with ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WASHINGTON (AP) — With many Americans who ...

U.S. health advisers endorsed a booster of Johnson & Johnson’s COVID-19 vaccine Friday, citing concern that Americans who got the single-dose shot aren’t as protected as those given two-dose brands. J ...