Quarantine staff members fill up questionary for four passengers who came from Ebola-infected Nigeria at the Beijing Capital International Airport in Beijing, capital of China, Aug. 14, 2014. To prevent the deadly Ebola virus from entering China, China's quarantine authority implements stricter inspections on inbound flights from regions affected by Ebola and step up sanitary measures on incoming goods. (Xinhua/Shen Bohan) |