Covid-19 Vaccine Booster

12 Years and Older

There is NO placebo in this trial. Every participant will receive the Moderna COVID-19 vaccine of either mRNA-1283.222 or mRNA-1273.222

Eligibility

• 18 years and older – must have had 2 primary doses and 1 or more boosters
• 12-17 year olds – must have had 2 primary doses (no booster required, but it’s permitted)
• Must NOT have more than a total of 5 COVID-19 vaccine doses
• Must NOT have had a cancer diagnosis in the last 10 years

Trial Duration

6 visits over ~12 months

Compensation

Participants are paid for diary compliance and for time and travel associated with completion of study visits