The coronavirus disease (COVID-19) vaccine made by Pfizer-BioNTech has 91 percent efficacy in children aged five to 11 years old, a member of the National Immunization Technical Advisory Group (NITAG) said on Wednesday, Jan. 26.
READ MORE: https://mb.com.ph/2022/01/26/pfizer-biontech-covid-19-vaccine-shows-91-efficacy-in-kids-aged-5-to-11-nitag-member/