Lyme Disease Portal Of Entry
Lyme disease portal of entry. EM develops around the tick bite in 60 to 80 of patients. Lyme disease or borreliosis is a potentially serious illness that can develop when bacteria pass from black-legged ticks to humans. It is transmitted to humans through the bite of infected blacklegged ticks.
View Lyme disease pptx from BIO 150 at Northern Virginia Community College. The rash is typically neither itchy nor painful. Skin is the portal of entry for B.
The risk of Lyme disease is highest during the time of the year when Ixodes ticks in the nymphal stage are seeking a blood meal. Lyme disease is a tick-borne infection caused by the gram-negative spirochete Borrelia burgdorferiLyme disease is transmitted by the black-legged Ixodes tick commonly known as a deer tick which is only found in specific geographic regions. The most common sign of infection is an expanding red rash known as erythema migrans that appears at the site of the tick bite about a week after it occurred.
Muscle and joint pain. Flu-like symptoms with or without the rash. Lyme disease is the most common vector-borne disease in the United States.
Headache and stiff neck. In order to understand how Lyme disease is transmitted you need to understand the chain of infection which consists of the following six components. 2 spirochetemia early in the course of disease with wide dissemination through tissue and body fluid.
And 3 one or more subsequent stages of disease often with intervening latent periods. Chain Of Infection For Lyme Disease Portal of Entry. One of the worse outcomes of untreated Lyme Disease.
This rash can get very large. Humans get Lyme disease after being bitten by an infected tick.
Lyme disease is caused by the bacterium Borrelia burgdorferi and rarely Borrelia mayonii.
Early localized Lyme disease develops days to weeks after you become infected. Lyme disease is caused by the bacterium Borrelia burgdorferi and rarely Borrelia mayonii. Adult ticks climb to the tops of grasses and shrubs where they wait for a large mammal host by questing ie perching on the ends of blades or grass or twigs as illustrated below. It is transmitted to humans through the bite of infected blacklegged ticks. Breaking the chain mainly involves with not being bitten by ticks removing ticks that have bit you. There can be severe problems that can occur if Lyme Disease is not treated. View Lyme disease pptx from BIO 150 at Northern Virginia Community College. Headache and stiff neck. Lyme disease occurs in stages often with intervening latent.
1 skin or mucous membrane as portal of entry. For an infection such as Lyme disease to occur the chain of infection must remain intact. Lato sl 1 which is composed by at least nineteen genospecies distributed in North America Europe and. In some cases of Lyme disease the person doesnt notice any symptoms. An expanding circular red rash erythema migrans. Humans get Lyme disease after being bitten by an infected tick. If lyme disease goes untreated you can have more serious symtomps over time.
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