Even then, the review found, “the overall benefits of the vaccine may still outweigh the risks under this lowest incidence scenario” because of how hospitalized cases of the two conditions differ. The vaccine-related myocarditis cases have tended to resolve in a few days, unlike COVID-19 infections, which can lead to death.
Pfizer said vaccine was over 90 percent effective in children.
The review represents the first independent evaluation of company data and arrives ahead of a pivotal meeting next week at which outside experts are scheduled to debate and vote on whether the vaccine should be authorized. Extending vaccine eligibility to children younger than 12 has been a major goal of public health officials and eagerly awaited by many pediatricians and families.
Pfizer and its German partner BioNTech reported in a separate document posted Friday that their coronavirus vaccine is 91 percent effective in 5- to 11-year-olds.