zooofficialsbelievedtowhitetigercubsthatdiedin a Pakistanzoolastmonthmayhavebeenvictimsofcovert 19.
ThecubsdiedintheLahoreZooonJanuary 30th, fourdaysafterbeginningtreatmentforwhatofficialsthoughtwasfelineleukemiavirus, a diseasethezoosaidiscommoninPakistanandtargetscatsimmunesystems.