![A healthcare worker prepares a syringe with a vial of the J&J/Janssen Covid-19 vaccine at a temporary vaccination site at Grand Central Terminal train station on May 12](https://abc17news.b-cdn.net/abc17news.com/2022/03/hypatia-h_7d964f79aa2fc5467beae7de109c5b46-h_1bf53cdcec9222f4e3ef52b36be96955-300-375x225.jpg)
‘Reassuring’ data suggests Johnson & Johnson vaccine may still have a role to play against Covid-19
By Jen Christensen and Deidre McPhillips, CNN The US public and even some health experts may have underestimated the Covid-19 vaccine made by Janssen, a division of Johnson & Johnson, new data shows. And there’s emerging evidence that it could still play an important role ahead. A study published Thursday in the medical journal JAMA
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