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This illness is a tick-borne disease carried by the lone star tick Amblyomma americanum.This tick was first proposed as a possible vector of disease in 1984, [2] and the illnesses associated with the tick called "Lyme-like disease", [3] but it was not recognized to be distinct from Lyme disease until the late 1990s.
Amblyomma americanum, also known as the lone star tick, the northeastern water tick, or the turkey tick, is a type of tick indigenous to much of the eastern United States and Mexico, that bites painlessly and commonly goes unnoticed, remaining attached to its host for as long as seven days until it is fully engorged with blood.
Amblyomma ticks actively attack cattle or humans and can bite more than once. [4] In African tick bite fever, unlike what is typically seen with other Rickettsial spotted fevers when only one eschar is identified, multiple eschars may be seen and are considered pathognomonic. [7] Swollen lymph nodes near the site of the bite [7]
Amblyomma americanum Amblyomma cajennense Amblyomma maculatum Amblyomma marmoreum C. L. Koch drawn by Oudemans Amblyomma scalpturatum. Amblyomma is a genus of hard ticks. Some are disease vectors, for example the Rocky Mountain spotted fever in United States or ehrlichiosis in Brazil. Amblyomma supinoi Amblyomma triste Amblyomma variegatum
Amblyomma variegatum, commonly known as the tropical bont tick, is a species of tick of the genus Amblyomma endemic to Africa. [1] It has spread from its centre of origin to several countries, including the Caribbean islands, where it is known as the Senegalese tick (due to the suspected introduction of the tick from cattle imports from that country) and the Antigua gold tick.
Adult male bont tick, Amblyomma variegatum Fabricius 1794.This species of tropical tick transmits the causative agent of heartwater disease and it alters the immune system of its livestock host such that dermatophilosis skin disease is greatly aggravated. Ticks of domestic animals directly cause poor health and loss of production to their hosts.