TOPSHOT - Employees of the Istanbul Municipality wearing protective gear disinfects a subway carriage to prevent the spread of the COVID-19, caused by the novel coronavirus, in Istanbul on March 12, 2020. - Turkey announced on March 11, 2020 its first coronavirus case, a man who had recently travelled to Europe and is in good health. Turkey has announced several measures in recent weeks to try and stop the virus reaching the country, including thermal cameras at airports, cancelling flights to affected countries and closing its border with Iran. (Photo by Yasin AKGUL / AFP)