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Dermacentor variabilis, also known as the American dog tick or wood tick, is a species of tick that is known to carry bacteria responsible for several diseases in humans, including Rocky Mountain spotted fever and tularemia (Francisella tularensis). It is one of the best-known hard ticks. Diseases are spread when it sucks blood from the host.
The American dog tick spreads the bacteria that causes Rocky Mountain spotted fever, as well as the bacteria that leads to tularemia. Ticks are extremely small, so it's important to do thorough ...
American dog tick is oval and flattened in shape. Depending on whether or not they have fed on host blood, they can grow to more than one-half inch. American dog ticks are brown with whitish to ...
American dog ticks are widely distributed east of the Rocky Mountains and they also occur in limited areas along the Pacific Coast. Dogs and medium-sized mammals are the preferred hosts of an adult American dog tick, although it feeds readily on other large mammals, including human beings. This tick is the most commonly identified species ...
Hosts of Dermacentor ticks include many large and small mammals, including horses, deer, cattle, lagomorphs, peccaries, porcupines, tapirs, desert bighorn sheep, and humans. [2] The American dog tick ( D. variabilis ) is a member of the genus.
The American Dog tick, which spread Rocky Mountain spotted fever and tularemia and live in grassy fields, clearings, and other areas. The blacklegged tick which spread Lyme disease, anaplasmosis, ...
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