AdvertisementChewa The Lab Rat Has A Great Job, Good Retirement BenefitsMarch 24, 2016Maggie ZackowitzfacebookEmailWho can identify TB faster: lab technicians for APOPO such as Karim Chang'a, Rehema Kondo, Eustachian Sezary, or a rat like Chewa? No contest — it's the rat. (APOPO)