A woman wearing a face mask to protect against the new coronavirus looks at vegetables at the Tajrish traditional bazaar in northern Tehran, Iran, Saturday, April 4, 2020. In the first working day after Iranian New Year holidays authorities have allowed some government offices and businesses to re-open with limited working hours, when schools, universities, and many businesses still are ordered to be closed aimed to prevent the spread of the virus. (AP Photo/Vahid Salemi)