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9,490 (2019) [ 3 ] Chagas disease, also known as American trypanosomiasis, is a tropical parasitic disease caused by Trypanosoma cruzi. It is spread mostly by insects in the subfamily Triatominae, known as "kissing bugs". The symptoms change over the course of the infection. In the early stage, symptoms are typically either not present or mild ...
16,900 (2015) [ 8 ] Cellulitis is usually [ 9 ] a bacterial infection involving the inner layers of the skin. [ 1 ] It specifically affects the dermis and subcutaneous fat. [ 1 ] Signs and symptoms include an area of redness which increases in size over a few days. [ 1 ] The borders of the area of redness are generally not sharp and the skin ...
Bed bug bites are caused primarily by two species of insects: Cimex lectularius(the common bed bug) and Cimex hemipterus, found primarily in the tropics.[3] Their size ranges between 1 and 7 mm.[7]They spread by crawling between nearby locations or by being carried within personal items.[2]
“It may initially look like a bug bite and itch like a bug bite,” Dr. Riveria says. But then the rash goes a different route: Bug bites tend to swell at first and then flatten as they heal.
Trauma is the usual cause of the infection, such as from intravenous drug injection, insulin injection, animal and insect bites, catheter insertion over the skin, or a fistula connecting skin to the internal body organs. Skin infections such as abscess and ulcers can also complicate necrotizing fasciitis.
African trypanosomiasis is an insect-borne parasitic infection of humans and other animals. [ 3 ] Human African trypanosomiasis (HAT), also known as African sleeping sickness or simply sleeping sickness, is caused by the species Trypanosoma brucei. [ 3 ] Humans are infected by two types, Trypanosoma brucei gambiense (TbG) and Trypanosoma brucei ...
Dr. Giangreco says ticks can prompt local reactions following a bite. The classic rash of Lyme's is called Erythema migrans. "It can be circular or oval shaped and have crusting," Dr. Giangreco says.
Chigger and mosquito bite symptoms. While chigger and mosquito bites both come with an itch, chigger bites take the prize: They cause intense itching that can last a week or more, while victims of ...