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Human granulocytic anaplasmosis (HGA) is a tick-borne, infectious disease caused by Anaplasma phagocytophilum, an obligate intracellular bacterium that is typically transmitted to humans by ticks of the Ixodes ricinus species complex, including Ixodes scapularis and Ixodes pacificus in North America.
People who develop a rash or flu-like symptoms after a tick bite should contact their healthcare provider, the Health Department says. The U.S. Centers for Disease Control provides an overview of ...
Anaplasma phagocytophilum (formerly Ehrlichia phagocytophilum) [2] is a Gram-negative bacterium that is unusual in its tropism to neutrophils.It causes anaplasmosis in sheep and cattle, also known as tick-borne fever and pasture fever, and also causes the zoonotic disease human granulocytic anaplasmosis.
Bites from certain critters, like venomous spiders or disease-carrying ticks, also require medical attention, Kassouf adds. ... Other symptoms: In the weeks following a tick bite, you may start to ...
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 ]
It's tick season in parts of the United States. Lyme disease is caused by infected black-legged (or deer) ticks and symptoms of the disease may vary, depending on how long it takes to discover the ...
African tick bite fever (ATBF) is a bacterial infection spread by the bite of a tick. [1] Symptoms may include fever, headache, muscle pain, and a rash. [1] At the site of the bite there is typically a red skin sore with a dark center. [1] The onset of symptoms usually occurs 4–10 days after the bite. [4]
From ticks to spiders to bed bugs, here’s what the most common bug bites look like in photos, the symptoms to know, and whether or not they can be dangerous.