The disease can be transmitted through sneezing or coughing, which disperses droplets of body fluids such as saliva or mucus.According to scientists, coughs and sneezes can travel several feet and stay suspended in the air for up to 10 minutes.These droplets can come into direct contact with other people, or can infect those who pick them up by touching surfaces on which the infected droplets land, or touching a surface and then their face.It is not yet know how long the virus can survive on surfaces, but in other viruses, the range is between a few hours or months.Transmission is of particular concern on transport, where droplets containing the coronavirus could pass between passengers or via surfaces like plane seats and armrests.The incubation period of the coronavirus, the length of time before symptoms appear, is between one and 14 days.Though not yet confirmed, Chinese health authorities believe the virus can be transmitted before symptoms appear.This would have major implica...