COVID Vaccine in kids less effective against Omicron vs Delta, but ward off severe illness from both: study

April 02, 2022

COVID Vaccine in kids less effective against Omicron vs Delta, but ward off severe illness from both: study
By Amy McGorry

The Pfizer/BioNTech COVID-19 vaccine provided less protection against the Omicron variant than the Delta strain in children but did protect against severe illness from both variants.