Cats that are examined early in course of the disease may have a slight vaginal discharge and show no other signs of illness. (michigananimalhospital.com)
No one knows the natural course of the disease over a human lifetime, or how the virus spread around the world in the first place. (discovermagazine.com)
The number of extracted tumor cells allows conclusions to be drawn with respect to the success of therapy and the future course of the disease. (sciencedaily.com)