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
Animal Boy used the drummer as a songwriter since original drummer Tommy Ramone, with Joey saying he wanted to make Richie feel like a part of the band, because he felt past drummers were not so much a part of the band nor any good at writing, while calling Richie a "regular Phil Collins." Johnny would later say the album needed a better production quality, commenting that the guitar moments did not sound like he had performed them. "The producer on ["Animal Boy"], Jean Beauvoir," Johnny relates, "was selected by the label, not us." For the album's front cover, the band wanted