Women walk to a mobile clinic in the suburb of Bir Ahmed on the outskirts of Aden, Yemen. Medical infrastructure cannot cope with the increase in disease among displaced Yemenis. Diseases such as cholera have been able to thrive. Photographer Will Swanson says the stories he hears in southern Yemen are getting worse. ‘I met a mother with her son at a temporary medical clinic.’ He visited her home, where her other child was even more sick and malnourished. ‘She said she could only carry one child over the one-hour journey on foot to the clinic. It was heartbreaking’