Concern About COVID-19 Vaccine Side Effects Increased From March To April, Particularly Among Women

Among those who are not yet convinced to get the vaccine right away, percent who are concerned they might experience serious side effects from the vaccine:

NOTE: Based on those who don't want to get the vaccine "As soon as possible." See topline for full question wording. SOURCE: KFF COVID-19 Vaccine Monitor (March 15-22, 2021; April 15-29, 2021)
KFF (Vaccine Monitor - grey border)