Effectiveness of 2-Dose BNT162b2 (Pfizer BioNTech) mRNA Vaccine in Preventing SARS-CoV-2 Infection Among Children Aged 5–11 Years and Adolescents Aged 12–15 Years — PROTECT Cohort, July 2021–February 2022

Waning 2-Dose and 3-Dose Effectiveness of mRNA Vaccines Against COVID-19–Associated Emergency Department and Urgent Care Encounters and Hospitalizations Among Adults During Periods of Delta and Omicron Variant Predominance — VISION Network, 10 States, August 2021–January 2022

(2022) Jill M. Ferdinands et al.   MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT

Effectiveness of COVID-19 Pfizer-BioNTech BNT162b2 mRNA Vaccination in Preventing COVID-19–Associated Emergency Department and Urgent Care Encounters and Hospitalizations Among Nonimmunocompromised Children and Adolescents Aged 5–17 Years — VISION Network, 10 States, April 2021–January 2022

(2022) Nicola P. Klein et al.   MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT

The Advisory Committee on Immunization Practices’ Interim Recommendation for Use of Pfizer-BioNTech COVID-19 Vaccine in Adolescents Aged 12–15 Years — United States, May 2021

(2021) Megan Wallace et al.   MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT

Interim Estimates of Vaccine Effectiveness of BNT162b2 and mRNA-1273 COVID-19 Vaccines in Preventing SARS-CoV-2 Infection Among Health Care Personnel, First Responders, and Other Essential and Frontline Workers — Eight U.S. Locations, December 2020–March 2021

(2021) Mark G. Thompson et al.   MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT

Safety, Immunogenicity, and Efficacy of the BNT162b2 Covid-19 Vaccine in Adolescents

(2021) Robert W. Frenck et al.   NEW ENGLAND JOURNAL OF MEDICINE

Evaluation of the BNT162b2 Covid-19 Vaccine in Children 5 to 11 Years of Age

(2021) Emmanuel B. Walter et al.   NEW ENGLAND JOURNAL OF MEDICINE

Interim Estimate of Vaccine Effectiveness of BNT162b2 (Pfizer-BioNTech) Vaccine in Preventing SARS-CoV-2 Infection Among Adolescents Aged 12–17 Years — Arizona, July–December 2021

(2021) Karen Lutrick et al.   MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT

The Advisory Committee on Immunization Practices’ Interim Recommendation for Use of Pfizer-BioNTech COVID-19 Vaccine in Children Aged 5–11 Years — United States, November 2021

(2021) Kate R. Woodworth et al.   MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT