Interim Effectiveness Estimates of 2024 Southern Hemisphere Influenza Vaccines in Preventing Influenza-Associated Hospitalization - REVELAC-i Network, Five South American Countries, March-July 2024

Published on October 3, 2024

This report describes the effectiveness of the seasonal influenza vaccine in five South American countries.

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Maternal Respiratory Syncytial Virus Vaccination and Receipt of Respiratory Syncytial Virus Antibody (Nirsevimab) by Infants Aged 8 Months - United States, April 2024

September 26, 2024
This report describes the percentage of infants protected against respiratory syncytial virus from maternal RSV vaccination, nirsevimab, or both.

SUPPLEMENT: Physical Activity Behaviors and Negative Safety and Violence Experiences Among High School Students - Youth Risk Behavior Survey, United States, 2023

October 8, 2024
This report describes associations between physical activity behaviors and negative safety and violence experiences among high school students.