As cholera raged in Yemen, warring factions blocked vaccines
Monday, Apr 8, 2019ADEN, Yemen — In the summer of 2017, a plane chartered by the United Nations idled on the tarmac at an airport in the Horn of Africa as officials waited for final clearance to deliver half a million doses of cholera vaccine to Yemen. Amid the country’s ruinous war, the disease was spiraling out of control, with thousands of new cases reported each day.