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
Intermammary cleft affects fair skinned middle-aged to elderly women. It is characterized by hypopigmentation, hyperpigmentation, telangiectasias and superficial skin atrophy (occasional itching is reported), is another condition caused by long exposure to sunlight. Intermammary cleft can get attacked by plaque type psoriasis, which can in turn can cause erythematosus. Hidradenitis suppurativa (HS) is a non-contagious chronic skin disease which affects intertriginous skin of apocrine sweat gland bearing areas like the inframammary fold and intermammary sulcus. It is characterized by clusters of abscesses, epidermoid cysts, sebaceous cysts, pilonidal cysts. Prurigo pigmentosa is a rare skin condition of unknown cause that affects depressed places