The Perfect Enemy | Month: May 2022 | Page 201
September 18, 2025

Month: May 2022

Effectiveness of a COVID-19 Additional Primary or Booster Vaccine Dose in Preventing SARS-CoV-2 Infection Among Nursing Home Residents During Widespread Circulation of the Omicron Variant — United States, February 14–March 27, 2022 | MMWR – cdc.gov