1. Melgar M. Use of respiratory syncytial virus vaccines in older adults: Recommendations of the Advisory Committee on Immunization Practices — United States, 2023. MMWR Morb Mortal Wkly Rep [Internet]. 2023 [cited 2024 Mar 18];72. Available from: https://www.cdc.gov/mmwr/volumes/72/wr/mm7229a4.htm
2. Massachusetts Department of Public Health. Immunizations for respiratory diseases [Internet]. [cited 2024 Mar 18]. Available from: https://www.mass.gov/info-details/immunizations-for-respiratory-diseases
3. Manson S, Schroeder J, Van Riper D, Knowles K, Kugler S, Roberts F, et al. IPUMS National Historical Geographic Information System: Version 18.0 . Minnneapolis, MN: IPUMS. 2023 [cited 2023 Oct 6]; Available from: https://doi.org/10.18128/D050.V18.0
4. Centers for Disease Control and Prevention [Internet]. [cited 2023 Oct 6]. PLACES: Local Data for Better Health. Available from: https://www.cdc.gov/places/index.html
5. Centers for Disease Control and Prevention. Respiratory syncytial virus (RSV) adult vaccinations administered. 2024 Mar 13 [cited 2024 Mar 18]; Available from: https://www.cdc.gov/vaccines/imz-managers/coverage/rsvvaxview/adult-vaccinations-administered.html