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Tick-borne diseases, which afflict humans and other animals, are caused by infectious agents transmitted by tick bites. [1] They are caused by infection with a variety of pathogens , including rickettsia and other types of bacteria , viruses , and protozoa . [ 2 ]
Other tick-borne illnesses, like southern tick-associated rash illness and Rocky Mountain spotted fever, can also cause distinctive rashes, the CDC notes. Tick bite pictures.
Tick paralysis is a type of paralysis caused by specific types of attached ticks. Unlike tick-borne diseases caused by infectious organisms, the illness is caused by a neurotoxin produced in the tick's salivary gland. After prolonged attachment, the engorged tick transmits the toxin to its host. The incidence of tick paralysis is unknown.
Lyme disease, also known as Lyme borreliosis, is a tick-borne disease caused by species of Borrelia bacteria, transmitted by blood-feeding ticks in the genus Ixodes. [4] [9] [10] The most common sign of infection is an expanding red rash, known as erythema migrans (EM), which appears at the site of the tick bite about a week afterwards. [1]
As ticks must be attached for at least six hours to transmit Rocky Mountain spotted fever and more than 24 hours to transmit Lyme disease, frequent checks are crucial in avoiding tick-borne illnesses.
West Nile is the leading cause of mosquito-borne disease in the continental United States. While most people with the illness do not become ill, around 1 in 150 infected people develop a serious ...
Babesiosis is a vector-borne illness usually transmitted by Ixodes scapularis ticks. B. microti uses the same tick vector as Lyme disease, and may occur in conjunction with Lyme. [6] The organism can also be transmitted by blood transfusion.
Alpha-gal syndrome, a tick-borne illness, is shaping up to be the new Lyme disease. Learn more about the disease and why it has doctors perplexed. Alpha-gal syndrome, a tick-borne illness, is ...