The good news is that even though TB is highly contagious, the three infected elephants at the zoo did not spread the disease to visitors, including those who attended one of Rama's painting parties in which he created splatter paintings. About 5 percent of the captive Asian elephants in North America are infected. The disease can be deadly to elephants. Three pachyderms at an exotic animal farm in Illinois died from the disease between 1994 and 1996, according to the CDC. One handler in that outbreak got sick as well. At the Oregon Zoo, the first case popped up in...