Johnson & Johnson said Thursday that new data shows that its single-shot COVID-19 vaccine provides protection against the virus for at least eight months and effectively prevents infection from ...

BERKELEY, Calif. -- At the very moment we need more vaccines, California is reportedly about to see a major drop in doses from Johnson & Johnson -- not just a few hundred or even few thousand doses, ...

A headline is fueling concern about Johnson and Johnson's one-shot vaccine, and whether it's less effective against the Delta variant. But experts point out the new study, out of NYU's school of ...