Health workers give free sanitary pads to the tribal women and girls on the outskirts of Agartala, capital of the northeastern state of Tripura, India, June 13, 2018. (Xinhua/Stringer)

Health workers give free sanitary pads to the tribal women and girls on the outskirts of Agartala, capital of the northeastern state of Tripura, India, June 13, 2018. (Xinhua/Stringer)