If your cat contracts feline infectious peritonitis, a chronic wasting disease, it will almost always be fatal. A pharmaceutical company, however, developed a cure but decided not to get it approved for veterinary use. The recipe got out to global drug manufacturers, who are now selling it on the black market. Desperate cat owners in Turkey say they’ve paid thousands of dollars to save their cats — and that it worked. The World’s Durrie Bouscaren reports.