A volunteer pins a red ribbon on the blouse of a sex worker, as her child looks on, during an event to mark World AIDS Day in Kamathipura, Mumbai's red light district, December 1, 2014. The event was organised by the Social Activities Integration, a non-profit organisation which provides free condoms and medical care to people living with HIV and AIDS. REUTERS/Danish Siddiqui (INDIA - Tags: SOCIETY HEALTH TPX IMAGES OF THE DAY)