Ethnic Hui and Tibetan women wait to be hired by traders to clean up the freshly picked cordyceps at a cordyceps trade market in Hainan Tibetan Autonomous Prefecture, in China's western Qinghai province, June 10, 2019. Demand for the highly prized cordyceps has increased sharply in the last decade as an emerging Chinese middle class seeks it to cure everything from kidney disorders to impotence. REUTERS/Aly Song SEARCH "CHINA FUNGUS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.