TOPSHOT - Serbian army soldiers wearing gloves and face masks as preventive measures against COVID-19 (novel Coronavirus), patrol on one of the main pedestrian streets in Belgrade on March 17, 2020. - Serbia declared a state of emergency on March 15, 2020 to halt the spreading of the new coronavirus, shutting down many public spaces, deploying soldiers to guard hospitals and closing the borders to foreigners. Serbia's President Aleksandar Vucic said the new restrictions were necessary to "save our elderly" in the Balkan state of some seven million, which has detected around 72 infections of COVID-19 so far with limited testing. (Photo by Vladimir Zivojinovic / AFP)