News J&J vaccine recipients are ‘questioning our protection’ against COVID – and stuck waiting for a third shot January 6, 2022 Elizabeth Weise, USA TODAY Comments Off on J&J vaccine recipients are ‘questioning our protection’ against COVID – and stuck waiting for a third shot Pfizer and Moderna recipients get three vaccine doses and are considered boosted. Those who got J&J are limited to two jabs and aren't happy about it.