2021-01-16T091258Z_192625533_RC2X8L98ML29_RTRMADP_3_HEALTH-CORONAVIRUS-SERBIA-CHINA-VACCINE (1)

A man holds China’s flag next to Serbia’s flag as a plane transporting one million doses of Sinopharm’s China National Biotec Group (CNBG) vaccines for the coronavirus disease (COVID-19) arrives at Nikola Tesla Airport in Belgrade, Serbia, January 16, 2021. REUTERS/Marko Djurica