[InKunming--Sister Cities]  Indian volunteers from a non-governmental organisation participate in an AIDS awareness program on the eve of World AIDS Day in Calcutta, capital of eastern Indian state West Bengal, Nov. 30, 2014. (Xinhua/Tumpa Mondal)

Indian volunteers from a non-governmental organisation participate in an AIDS awareness program on the eve of World AIDS Day in Calcutta, capital of eastern Indian state West Bengal, Nov. 30, 2014. (Xinhua/Tumpa Mondal)