Questions and Answers
Which of the following is NOT a characteristic of the infection described in the text?
Causes lumpy jaw in humans
What is the main method by which the infection spreads through the body?
Movement along lymphatics
What role does the immune response typically play in the presence of this infection?
Depresses the immune response
Which group of individuals is most likely to be affected by this infection according to the text?
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How does this infection primarily gain access to the bloodstream?
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Which type of infection is characterized by sulfur granules and lesions along the lymphatics?
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What is a common feature of infections caused by opportunistic pathogens?
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In which group of individuals does the infection described in the text commonly invade the bloodstream?
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Which characteristic is NOT typically associated with infections caused by moles?
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What role does the immune response play in combating infections caused by bacteria like mycobacterium?
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Study Notes
Characteristics of Infection
- Appears as lumpy skin lesions that resemble moles
- Forms sulfur granules and pus-filled drainage
- Can affect the hands and feet
Mode of Infection
- Enters the body through skin breaks or cuts
- Can occur while gardening or handling contaminated soil
- Moves through the lymphatics, causing lesions along the way
Opportunistic Pathogen
- Not a primary pathogen, but takes advantage of a compromised immune system
- Can infect people who have underlying health issues or are immunocompromised
- Can also infect people with intrauterine devices or other medical devices
Disease Association
- Associated with pulmonary infections and mycobacterial diseases such as TB and leprosy
- Can cause fibrotic tissue and tissue destruction
- Can lead to bloodstream infections and systemic disease in immunocompetent children (3.90%)
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