Traditional healer Haji Mrisho speaks with pregnant patient Hidaya Rayabu, 22, at his office in Zanzibar City, Tanzania, January 9, 2019. Mrisho mainly gives blessings to pregnant women to protect their unborn babies from what they believe is possession by supernatural sprits like djinns. REUTERS/Nicky Woo SEARCH "TANZANIA HEALTH" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.