Microbiology: A Human Perspective 7th Edition by Eugene Nester,Martha Nester,Denise Anderson, Evans Roberts

تمرين 1

A news station reported about a potentially fatal epidemic disease occurring in a small Laotian village. An epidemiologist from the CDC was interviewed to discuss the disease and was very dis­tressed that it was not being contained. Why did the epidemiologist feel the disease was a concern for people in North America?