These are the differences between the Pfizer and Moderna COVID-19 vaccines approved for children under 5 years of age
2022-06-20T13:05:13.330Z
Pfizer's was authorized only for children between 6 months and 4 years and consists of three doses. While Moderna's is available for children up to 5 years old with the application of two injections. They also differ between their levels of effectiveness.