Iranian President Hassan Rouhani (left) greets Venezuelan President Nicolas Maduro before the opening ceremony in the Non-Aligned Movement summit in Venezuela, on Sept. 17, 2016.
Iranian Deputy Health Minister Iraj Harirchi wipes the sweat off his face, during a press conference with the Islamic republic's government spokesman Ali Rabiei in Tehran on Feb. 24. He confirmed on Feb. 25 that he has tested positive for the novel coronavirus, amid a major outbreak in Iran.
Iranian President Hassan Rouhani awards Foreign Minister Mohammad Javad Zarif with the Medal of Honour for his role in the implementation of a nuclear deal with world powers, on Feb. 8, 2016, in Tehran.
A picture taken on July 25, 2017 shows Sudanese patients waiting in a hallway at the Radiation and Isotopes Centre in Khartoum.
In Sudan access to drugs and treatment was impaired by U.S. sanctions.