A health officer takes blood samples during an HIV/AIDS blood test as a part of a public awareness campaign ahead of World AIDS Day in Bandung, Indonesia, Nov. 30, 2019. (Photo by Septianjar/Xinhua)

A man takes an HIV/AIDS blood test during a public awareness campaign ahead of World AIDS Day in Bandung, Indonesia, Nov. 30, 2019. (Photo by Septianjar/Xinhua)

People take an HIV/AIDS blood test during a public awareness campaign ahead of World AIDS Day in Bandung, Indonesia, Nov. 30, 2019. (Photo by Septianjar/Xinhua)

Health officers check tubes with blood samples during an HIV/AIDS blood test as a part of public awareness campaign ahead of World AIDS Day in Bandung, Indonesia, Nov. 30, 2019. (Photo by Septianjar/Xinhua)