Dear Colleague Letters
Find the latest “Dear Colleague” letters for global health observances that CDC supports.
2023
- World Malaria Day – April 25, 2023A Letter from Dr. Rochelle P. Walensky, CDC Director, on World Malaria Day 2023
- World Tuberculosis Day – March 24, 2023A Letter from Dr. Rochelle P. Walensky, CDC Director, on World Tuberculosis Day 2023
- Neglected tropical diseases (NTD) Day 2023 – January 30, 2023A Letter from Dr. Rochelle P. Walensky, CDC Director, on NTD Day 2023
2022
- World Malaria Day 2022 – April 22, 2022A Letter from Dr. Rochelle P. Walensky, CDC Director, on World Malaria Day 2022
- World Tuberculosis Day – March 24, 2022A Letter from Dr. Rochelle P. Walensky, CDC Director, on World Tuberculosis Day
2021
- World AIDS DAY – December 1, 2021World AIDS DAY 2021
- Vaccines bring us closer to the people, moments, goals we care about mostWorld Immunization Week 2021
- World TB Day – March 24, 2021Message from CDC Director
