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It has been said to be derived from chickpeas, based on resemblance of the vesicles to chickpeas, [16] [83] [84] or to come from the rash resembling chicken pecks. [84] Other suggestions include the designation chicken for a child (i.e., literally 'child pox'), a corruption of itching-pox , [ 83 ] [ 85 ] or the idea that the disease may have ...
It is made from weakened virus. [9] A live attenuated varicella vaccine, the Oka strain, was developed by Michiaki Takahashi and his colleagues in Japan in the early 1970s. [15] American vaccinologist Maurice Hilleman's team developed a chickenpox vaccine in the United States in 1981, based on the "Oka strain" of the varicella virus.
The name of the family, Poxviridae, is a legacy of the original grouping of viruses associated with diseases that produced poxes on the skin.Modern viral classification is based on phenotypic characteristics; morphology, nucleic acid type, mode of replication, host organisms, and the type of disease they cause.
The Molluscum contagiosum virus virion is described as oval-shaped and has the dimension of approximately 320 nm × 250 nm × 200 nm. The virus has two distinct infectious particles called the mature virion (MV) and the enveloped virion (EV), which differ in that the EV contains a second outer cellular membrane.
Haematosiphon inodorus is a species of blood-sucking obligate ectoparasitic insect from the family Cimicidae, commonly called Mexican chicken bug, chicken bug or poultry bug. After feeding they remain in or near their host's roost, nest, substrate, or dwelling, but not on the body.
The sap undergoes a chemical transformation in the bug's body so that when it is secreted, it hardens on contact with the air and creates a protective shell around the eggs. That hardened shell is ...
Farmyard pox, an infectious skin disease; Fowlpox, an infectious disease of poultry; Goatpox, an infectious disease of goats; Horsepox, an infectious disease of horses; Mpox, formerly monkey pox, an infectious rodent disease that can infect primates; Mousepox, an iatrogenic infectious disease of laboratory mice
A woman’s swollen eye turned out to be caused by contact lenses — specifically, five separate lenses — that had accumulated underneath her upper eyelid.. An “otherwise healthy” 33-year ...