Update re: canine distemper affecting tigers - further information about how the disease affects lions

http://www.sciencedaily.com/releases/2015/01/150127140817.htm

Studies have shown that the disease is currently being spread by numerous species, with dogs no longer being the primary transmitter. The transmitters of the disease include jackals and hyenas.

Study link: http://www.pnas.org/content/early/2015/01/15/1411623112