The CDC recommends people 18 and older who got the Johnson & Johnson vaccine receive an updated mRNA booster dose if at least 2 months have passed since their first Johnson & Johnson dose or since their most recent booster dose.
The CDC recommends that people stay up to date with their vaccinations and get boosted when eligible.Use CDC’s COVID-19 vaccination schedule, or answer a few questions on the CDC website to make sure you are up to date.