Children have suffered both physical and mental illness during the pandemic. Nearly 200 children in the United States have died. Acute mental health crises increased during the pandemic. Getting children immunized is the best way to get back to normal. We suggest an option that would permit children under 5 to be vaccinated without waiting until traditional prospective randomized trials can be completed.

My partner and I are thinking a lot about this question. Moderna and Pfizer trials are running in our community–at the children’s hospital where I work as a clinical ethicist....