![USA Prime National Program on Twitter: "2022 USA Prime National 17u squad is loaded with talent! Our staff is looking forward to watching these guys compete 1 last summer! #PrimeMovement #DudesEverywhere 👀👀 @ USA Prime National Program on Twitter: "2022 USA Prime National 17u squad is loaded with talent! Our staff is looking forward to watching these guys compete 1 last summer! #PrimeMovement #DudesEverywhere 👀👀 @](https://pbs.twimg.com/media/FUHcauSXEAIknBs.jpg:large)
USA Prime National Program on Twitter: "2022 USA Prime National 17u squad is loaded with talent! Our staff is looking forward to watching these guys compete 1 last summer! #PrimeMovement #DudesEverywhere 👀👀 @
![Learn key facts about how the Johnson & Johnson vaccine works, how it has been studied, how it would be transported—and more. Learn key facts about how the Johnson & Johnson vaccine works, how it has been studied, how it would be transported—and more.](https://jnj-content-lab.brightspotcdn.com/dims4/default/96d6cb2/2147483647/strip/true/crop/2134x6709+0+0/resize/870x2735!/quality/90/?url=http%3A%2F%2Fjnj-brightspot.s3.amazonaws.com%2F23%2Fb8%2F4f6104fd4d119f2bf7207d6434e3%2Fcovid-19-infographic-3.jpg)
Learn key facts about how the Johnson & Johnson vaccine works, how it has been studied, how it would be transported—and more.
![Booster may be needed for J&J shot as Delta variant spreads, some experts already taking them | Reuters Booster may be needed for J&J shot as Delta variant spreads, some experts already taking them | Reuters](https://www.reuters.com/resizer/Yp5MZqh3NRkXn8gXI-u0yNnVdDE=/1920x2400/smart/filters:quality(80)/cloudfront-us-east-2.images.arcpublishing.com/reuters/GGLKLBNSWZP6LO2RNBSBT3L6JE.jpg)
Booster may be needed for J&J shot as Delta variant spreads, some experts already taking them | Reuters
![New Johnson & Johnson data shows second shot boosts antibodies and protection against COVID-19 – but one dose is still strong against delta variant New Johnson & Johnson data shows second shot boosts antibodies and protection against COVID-19 – but one dose is still strong against delta variant](https://images.theconversation.com/files/423187/original/file-20210924-3841-key6pj.jpg?ixlib=rb-1.1.0&q=45&auto=format&w=1200&h=1200.0&fit=crop)