Iran's Supreme Leader Ayatollah Ali Khamenei is blocking everyday Iranians' access to COVID-19 vaccines made by U.S. and European producers.
President Trump says the United States will soon begin authorizing vaccines against COVID-19 after an unprecedented push to end the global pandemic quickly.
World AIDS Day is a time to redouble efforts to eradicate the disease and HIV. Learn how the U.S. is attacking them on multiple fronts.
The U.S. government's Operation Warp Speed is supporting multiple possible vaccines for COVID-19, including two that appear effective in clinical trials.
U.S. regulators have approved a new treatment for COVID-19 as the United States continues wide-ranging efforts to develop a vaccine.
The United States' long-standing support for global vaccine networks has helped build capacity for distributing a future COVID-19 vaccine.
The United States has a long history of developing vaccines and providing humanitarian assistance to fight infectious diseases worldwide.
Health care workers fighting COVID-19 around the world have benefited from USAID’s global health investments. Learn about some of them.
The U.S. is providing medical supplies to Caribbean nations fighting COVID-19. Find out more about how the aid programs are helping people in the region.