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Ch. 20 - Pathogenic Gram-Negative Cocci and Bacilli
Bauman - Microbiology with Diseases by Taxonomy 6th Edition
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302당신이 사용하는 게 아니라요?교과서 변경
모든 교과서Bauman 6th EditionCh. 20 - Pathogenic Gram-Negative Cocci and Bacilli문제 8
20장, 문제 8

The pathogen Haemophilus influenzae b causes.
a. Meningitis in children
b. Upper respiratory flu
c. Endocarditis
d. Genital chancroid

검증된 단계별 안내
1
Step 1: Identify the pathogen in question, Haemophilus influenzae type b (Hib), and recall its common clinical manifestations.
Step 2: Review the diseases listed in the options: meningitis in children, upper respiratory flu, endocarditis, and genital chancroid.
Step 3: Understand that Haemophilus influenzae type b is primarily known for causing invasive infections in young children, especially meningitis, which is an inflammation of the protective membranes covering the brain and spinal cord.
Step 4: Recognize that upper respiratory flu is caused by influenza viruses, endocarditis is often caused by different bacteria such as Streptococcus or Staphylococcus species, and genital chancroid is caused by Haemophilus ducreyi, a different species.
Step 5: Conclude that the correct association is Haemophilus influenzae b causing meningitis in children.

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주요 개념

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Haemophilus influenzae type b (Hib)

Haemophilus influenzae type b is a bacterium known for causing serious infections, especially in young children. It is encapsulated, which helps it evade the immune system, and is a common cause of invasive diseases like meningitis and pneumonia before widespread vaccination.
추천 영상:
가이드 코스
03:55
Introduction to B Lymphocytes

Meningitis in children

Meningitis is an inflammation of the protective membranes covering the brain and spinal cord, often caused by bacterial infections. Hib is a leading cause of bacterial meningitis in children under five, characterized by symptoms such as fever, headache, and neck stiffness.
추천 영상:
가이드 코스
02:10
Damaging Effects of the Inflammatory Response

Differentiation of bacterial infections by clinical presentation

Different bacteria cause distinct diseases based on their pathogenic mechanisms and target tissues. Understanding the typical diseases caused by specific pathogens, like Hib causing meningitis rather than flu or endocarditis, is essential for accurate diagnosis and treatment.
추천 영상:
가이드 코스
3:43
2) Viruses Interfere with Antigen Presentation in Infected Cells
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