Sneezing is how many virises can spread . . .
This video was popular in the West about nine years ago. It has just received recent interest. It has been reproduced here for medical English training, to help doctors get better English
This video below was made in 2011 and is ficticious. Elements were obtained from public sources and the science is considered fairly accurate, although a real virus won’t get cured quite so fast. It deals with what might happen in a severe viral outbreak. It is not representative of any actual event, but is a fair depiction of what could happen.