In Pictures: World's Aids Day 2016

Health workers take part in a HIV awareness walk to mark the World AIDS Day in Colombo, Sri Lanka, Dec. 1, 2016.

An HIV-positive Filipino lights candles around an AIDS symbol as he participates in an event in observance of World AIDS Day in Quezon city, Philippines, Dec. 1, 2016.

Pakistani transponders light candles during a demonstration called by civil society group to mark World AIDS Day in Karachi, Dec. 1, 2016.

A man takes free condoms in central Kyiv, Ukraine, Dec. 1, 2016. Volunteers of non-governmental organizations distributed condoms to mark 'World AIDS Day.'

School girls light candles in the shape of a ribbon during a HIV/AIDS awareness campaign ahead of World Aids Day, in Ahmedabad, India, Nov. 30, 2016.

Activists prepare to release campaign materials into the air ahead of World AIDS Day on the banks of the Ganges River in Kolkata, India, Nov. 30, 2016.

A people pass a giant condom that promotes safer sex on a pedestrian street in Cologne, Germany prior the World AIDS Day, Nov. 30, 2016.

South Korean students make a formation in the shape of the red ribbon, the universal symbol of awareness and support for those living with HIV, as they release balloons during an event to mark the upcoming World AIDS Day in Seoul, Dec. 1, 2016.

A Nepalese woman from "Maiti Nepal", a rehabilitation center for victims of sex trafficking, holds a candle before she lights it on the eve of World AIDS Day in Kathmandu, Nov. 30, 2016.