Dear Colleague Letters

Find the latest “Dear Colleague” letters for global health observances that CDC supports.

2018

• World AIDS Day 2018 – November 28, 2018
• World Malaria Day 2018 – April 25, 2018
• World Immunization Week 2018 – April 24, 2018
• CDC Welcomes Dr. Kenneth Staley as U.S. Global Malaria Coordinator – April 10, 2018
• World TB Day 2018 – March 24, 2018

2017

• World AIDS Day 2017 – December 1, 2017
• World Polio Day 2017 – October 24, 2017
• World Hepatitis Day 2017 – July 28, 2017
• Swaziland Now Controlling Its HIV Epidemic – July 24, 2017
• World Immunization Week – April 26, 2017
• World Malaria Day – April 25, 2017
• World TB Day – March 24, 2017

2016

• World Aids Day – December 1, 2016