Ovine pulmonary adenocarcinoma be predisposed to OPA. Most affected sheep show signs at 2 to 4 years of age. OPA is not a notifiable disease, and therefore it is difficult to assess its prevalence. OPA was first described in the UK in 1888, and described in detail in South Africa in 1891. The disease was initially known as "jaagsiekte" , a word derived from Afrikaans, meaning "chasing sickness," so called because animals are in respiratory distress as if they are out of breath from being chased. It has also been known as sheep pulmonary adenomatosis and ovine pulmonary carcinoma. OPA has been used
Animal Place the “Best Sanctuary” category, earning $50,000 for the organization. Animal Place is a 501(c)(3) charitable organization. Animal Place Animal Place, which was founded in 1989, is one of the oldest and largest sanctuaries for farmed animals in the United States. Nestled on 600-acres in Grass Valley, California, Animal Place provides refuge to hundreds of neglected farmed animals. In addition to permanent sanctuary, Animal Place’s Rescue Ranch is a 60-acre adoption center, placing needy farmed animals into permanent homes. Animal Place extends support to all life with a special emphasis on farmed animals. This is executed by providing permanent sanctuary, education,