“You can get most of them on the same day, in different arms. The only hard rule is for live injected vaccines: if MMR and varicella vaccines aren’t given the same day, they must be at least 28 days apart,”

Dr. Celine Gounder · said date not stated · reported 2026-11-04

Dr. Gounder said most vaccines can be given on the same day, but live injected vaccines like MMR and varicella must be at least 28 days apart if not given the same day.