Pacheco's disease it is named after the Brazilian veterinarian, Genesio Pacheco, who first came across the disease in 1929, in an outbreak affecting the turquoise-fronted amazon parrot, "Amazona aestiva". Initially, Pacheco's disease was thought to be a manifestation of avian psittacosis. The causative agent of the disease, a herpesvirus, was not identified until 1975. 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
Cold Contagious sound proved not to be as radio-friendly as that of Bush's debut album, "Sixteen Stone". "Cold Contagious" was not a big hit, although it was more successful than the third single from the album, "Bonedriven," which failed to chart at all in the U.S. "Cold Contagious" peaked at No. 18 on the Mainstream Rock Tracks chart and No. 23 on the Modern Rock Tracks chart. Cold Contagious "Cold Contagious" is the fourth and final single from the band Bush's second studio album, "Razorblade Suitcase" (1996). Along with "Bonedriven", "Cold Contagious" is the only Bush single from 1994-1999 not to be