Two Chinese medical experts walk by the medical materials donated by China to Laos at the Wattay International Airport in Vientiane, Laos, March 29, 2020. A team of Chinese medical experts, along with medical materials, arrived in Lao capital Vientiane by a chartered plane Sunday morning to assist Laos to fight the COVID-19 pandemic. (Photo by Kaikeo Saiyasane/Xinhua)
