The most common of them is Type I; but most veterinary studies are performed with Type II because it grows better in cells cultured in the laboratory. (2ndchance.info)
To answer these questions, the scientists went in a new direction: They performed infection trials in a large number of cell cultures at different temperature levels. (sciencedaily.com)
For the most critically endangered species there should, I believe, be far more effort to preserve viable cell cultures from as many different individuals as possible. (newscientist.com)