A man wearing a mask to protect against the spread of the coronavirus, walks on the deserted Istiklal Street, the main shopping street in Istanbul, in Istanbul, late Friday, April 3, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Emrah Gurel)

Turkish coronavirus cases overtake Iran’s to become highest in the Middle East