Pacheco's disease Pacheco's disease Pacheco's disease is an acute and often lethal infectious disease in psittacine birds. The disease is caused by a species of herpesvirus, Psittacid alphaherpesvirus 1 (PsHV-1), which consists of four genotypes. Birds which do not succumb to Pacheco's disease after infection with the virus become asymptomatic carriers that act as reservoirs of the infection. These persistently infected birds, often Macaws, Amazon parrots and some species of conures, shed the virus in feces and in respiratory and oral secretions. Outbreaks can occur when stress causes healthy birds who carry the virus to shed it. Birds generally become infected after
Contagious Diseases Acts of venereal disease, known as social disease, created significant controversy within Victorian society. The Contagious Diseases Acts themselves affected thousands of people's lives, from campaigners to prostitutes themselves. They sparked the debate over inequality between men and women. It was an early political issue that led to women organising themselves and actively campaigning for their rights. The inconsistent treatment of genders inherent in the acts was a key part of Josephine Butler's campaigns for their repeal. In one of her public letters, she allowed a prostitute to deliver her own account of her personal encounters with men: The level of