Workers transfer medical supplies from China at the Zvartnots International Airport in Yerevan, Armenia, April 8, 2020. A batch of humanitarian aid including disposable surgical masks, protection suits, and ventilators from China to support Armenia's fight against COVID-19 arrived at the country's Zvartnots International Airport on Wednesday. (Armenian Ministry of Foreign Affairs/Handout via Xinhua)

Workers transfer medical supplies from China at the Zvartnots International Airport in Yerevan, Armenia, April 8, 2020. A batch of humanitarian aid including disposable surgical masks, protection suits, and ventilators from China to support Armenia's fight against COVID-19 arrived at the country's Zvartnots International Airport on Wednesday. (Armenian Ministry of Foreign Affairs/Handout via Xinhua)