Passengers wear face masks as they wait at immigration at Kuala Lumpur Low Cost Terminal in Sepang, Malaysia, Wednesday, Jan. 29, 2020. Malaysia has tightened control at its borders and banned travelers from China's Hubei province as virus cases in the country rose to 7. (AP Photo/Vincent Thian)

Primarul orasului Deva, Florin Oancea, si administratorul public Adrian David Nicolae, infectati cu coronavirus, sunt adusi la Spitalul Clinic de Boli Infectioase si Pneumoftiziologie Dr. Victor Babes din Timisoara, sambata, 14 martie 2020. DANI AMARIEI / MEDIAFAX FOTO

MADRID, SPAIN - MARCH 30: This handout picture provided by Comunidad de Madrid shows pavilion 9 ampliation at IFEMA Emergency Hospital on March 30, 2020 in Madrid, Spain. Spain ordered all non-essential workers to stay home for two weeks to help slow the Coronavirus (COVID-19) pandemic, which has killed more than 6,000 people in the country. (Photo by Comunidad de Madrid - Handout/Getty Images)