Outbreak and Vaccine Resource Center

Originally posted June 3, 2025. Last updated: November 6, 2025

Curated by ACAAI to include ready and frequently updated sources for information about outbreaks of respiratory illnesses, vaccine recommendations, and vaccine safety communications.

ACAAI signed on to an open letter to the American public on respiratory virus vaccines | American Medical Association (June 25, 2025)

Outbreak Resources

Recent Outbreaks – General

American Academy of Family Physicians (AAFP)

American Medical Association (AMA) – Disease Outbreaks (updated April 3)

Georgetown University

Health & Human Services – Response to Outbreaks of Infectious Diseases

Centers for Disease Control and Prevention (CDC) (updated weekly)

CDC Weekly Morbidity and Mortality Report (search within reports for surveillance)

National Respiratory and Enteric Virus Surveillance System

World Health Organization

Measles Outbreaks

AAP Red Book – Measles Outbreaks 2025 (last updated August 11, 2025)

Measles (Rubeola) CDC (Latest numbers and locations of cases, prevention, clinical presentation)

Measles Cases and Outbreaks | Measles Rubeola | CDC (Date on number of cases in states – updated weekly)

About Measles | Measles Rubeola | CDC

Questions About Measles | Measles Rubeola | CDC (Immunity, vaccination recommendations, who should get a booster)

CNN (Tracking Measles in USA – updated weekly)

State-level Resources on Various Disease Outbreaks

(Check your state’s website for the latest outbreak information and guidance for reporting and surveillance)

Ready Illinois – Disease Outbreak

New York City – Current Infectious Disease Outbreaks for New York City Providers

NOLA Ready – Infectious Disease Outbreak

Outbreaks Near Me (Created by epidemiologists and software developers at Boston Children’s Hospital, Harvard, and a group of volunteers from across the technology industry)

Texas Department of State Health Services

Texas Health and Human Services

Vaccine/Immunization Resources

NOTE: On October 7, 2025, the Centers for Disease Control and Prevention (CDC) updated its adult and child immunization schedules to apply individual-based decision-making to COVID-19 vaccination and recommend that toddlers receive protection from varicella (chickenpox) as a standalone immunization rather than in combination with measles, mumps, and rubella vaccination. Immunization Schedules | Vaccines & Immunizations | CDC

Recommended Immunization Schedules for Various Groups

Child