(WJW) – Results of two studies indicate Johnson & Johnson’s COVID-19 booster shot provides strong protection against the omicron variant. One study was conducted by the South African Medical Research ...

Johnson & Johnson says a booster six months after the first shot increases antibodies 12-fold, indicating a second shot would provide added... J&J Says Its Booster Shot Provides Increased Protection ...

Now some news for folks who got Johnson & Johnson's one-shot COVID-19 vaccine. Turns out a second shot of the J&J vaccine significantly reduces the risk of getting severely ill. That's according to ...

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 ...