A person takes part in the campaign "Let's Put up the Hands for HIV/AIDS Prevention" in front of the Eugenio Espejo Hospital on the World AIDS Day in Quito, capital of Ecuador, on Dec. 1, 2016. The Ecuadorian Health Ministry on Thursday offered free HIV/AIDS detection tests and invited residents to join the campaign to raise public awareness against the epidemic. (Xinhua/Santiago Armas)
