Jaagsiekte sheep retrovirus Jaagsiekte sheep retrovirus Jaagsiekte sheep retrovirus (JSRV) is a betaretrovirus which is the causative agent of a contagious lung cancer in sheep, called ovine pulmonary adenocarcinoma. JSRV is the virus that is the cause of the contagious lung tumors in sheep called ovine pulmonary adenocarcinoma (OPA). The disease has also been called "jaagsiekte", after the Afrikaans words for "chase" ("jaag") and "sickness" ("siekte"), to describe the respiratory distress observed in an animal out of breath from being chased, indicating the breathing difficulty experienced by infected sheep. Transmission of virus is through aerosol spread between sheep. The exogenous infectious form of
Global Animal Partnership animal product — when in fact they ensure no such thing." The case was dismissed in April 2016 on the grounds that PETA had not shown that Whole Foods' alleged misrepresentations defrauded consumers. According to Judge Nathanael Cousins, "Retailers do not have a duty to disclose product information unless it relates to a consumer safety issue", and PETA had not raised any safety concerns. In January 2016, a number of animal activist groups including DxE, PETA, Last Chance for Animals, and the Christian Vegetarian Association signed an open letter to Whole Foods condemning GAP's rating system. Global Animal Partnership The