A) Parainfluenza virus
B) Rhinoviruses
C) Adenoviruses
D) all of these choices
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A) administration of antitoxin
B) erythromycin
C) supportive treatment for symptoms
D) all of these choices
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A) A prophage carries the exotoxin producing gene.
B) An epidemic of diphtheria killed numerous people in the former Soviet Union.
C) The bacteria are Gram-negative rods.
D) The bacteria are in a palisade arrangement and have metachromatic granules.
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A) The presence of Haemophilus in the pharynx does not indicate disease.
B) About 1/3 of the population carries Staphylococcus aureus in their nasal cavity.
C) Coccidioides immitis is a harmless part of the microflora.
D) Nasal carriers of Staphylococcus aureus can easily spread it to other individuals.
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A) over-eating
B) diphtheria
C) tuberculosis
D) pneumonia
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A) tuberculosis
B) pneumonia
C) legionellosis
D) diphtheria
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A) it only affects old people
B) it starts as a secondary infection
C) it lacks the fibrin deposits
D) two of these choices
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A) Dogs and other family pets can be carriers of Streptococcus pyogenes.
B) Diagnosis takes at least 24 hours for the culture results to be reported.
C) Clinically the throat is inflamed and the adenoids and lymph nodes in the neck swell.
D) If treatment is delayed, rheumatic fever may develop.
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A) Mycobacterium avium-intracellulare causes TB in AIDS patients
B) the pathogens have long generation time (12-18 hours)
C) Mycobacterium tuberculosis is the most common causative agent
D) the pathogens are very sensitive to drying and die quickly in the environment
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A) Coccidioides immitis
B) Cryptococcus neoformans
C) Histoplasma capsulatum
D) Aspergillus fumigatus
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A) Coccidioidomycosis
B) Cryptococcosis
C) Pneumocystis pneumoniae
D) Aspergillosis
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A) pharynx
B) nasal cavity
C) primary bronchi
D) two of these choices
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A) Antibiotics
B) Vaccination
C) Antitoxin
D) All of these choices
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A) Rhinoviruses grow best at 33 - 34แตC.
B) Antibiotics are not useful in treating the common cold.
C) There are at least 113 different Rhinoviruses.
D) Rhinoviruses are very resistant to acid.
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A) Diphtheria
B) Pertussis
C) Pharyngitis
D) Laryngitis
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A) D
B) C
C) B
D) A
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A) Streptococcus pneumoniae
B) Staphylococcus aureus
C) Haemophilus influenzae
D) two of these choices
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A) is most common cause of lower respiratory tract infections in infants under 1 yr of age
B) is a pneumonia-like disease transmitted to humans by birds
C) usually a skin disease but sometimes disseminated to the lungs
D) two of these choices
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