William J. Muller, MD, PhD

This article discusses past and future development of mRNA vaccines, and how they have been used throughout the COVID-19 pandemic.

Dr Muller and Dr Offit provide take-home messages about COVID-19 vaccines for pediatric patients.

Expert pediatricians discuss challenges with coadministration of vaccines in children younger than 5 years.

Dr Muller and Dr Offit discuss recent developments in the COVID-19 vaccine for children younger than 5 years.

Dr Muller and Dr Offit discuss COVID-19 variants and their effect on vaccine development.

Paul A. Offit, MD, comments on spread of the COVID-19 virus in children who are vaccinated.

Vaccine and infectious disease experts address vaccine hesitancy and the importance of the COVID-19 vaccine in children.

William J. Muller, MD, PhD; and Paul A. Offit, MD, discuss the impact of COVID-19 on children.

Drs William J. Muller and Paul A. Offit discuss differences in response to vaccines in children compared to adults.