The Azadi Tower is illuminated in red and golden stars to resemble the national flag of China in Tehran, Iran, on Feb. 18, 2020, to show support to the epidemic-hit city of Wuhan in central China. (Photo by Ahmad Halabisaz/Xinhua)
Maria van Kerkhove(R), technical lead for the Health Emergencies Program of the World Health Organization (WHO), speaks at a daily briefing in Geneva, Switzerland, on March 3, 2020.(Xinhua/Chen Junxia)
A member of an online voluntary Chinese-Persian translation group works in Yining of northwest China's Xinjiang Uygur Autonomous Region, on March 3, 2020.
Staff of Iran's Ministry of Health and Medical Education arrange boxes of donated masks by China in Tehran, Iran, on Feb. 25, 2020.