Q. What is a potential long-term complication of untreated brucellosis?
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A.
Chronic fatigue syndrome
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B.
Osteomyelitis
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C.
Diabetes
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D.
Hypertension
Solution
Osteomyelitis is a potential long-term complication of untreated brucellosis, particularly affecting the spine.
Correct Answer:
B
— Osteomyelitis
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Q. What is the first-line treatment for brucellosis?
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A.
Amoxicillin
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B.
Doxycycline
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C.
Ciprofloxacin
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D.
Azithromycin
Solution
Doxycycline is commonly used as a first-line treatment for brucellosis, often in combination with rifampin.
Correct Answer:
B
— Doxycycline
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Q. What is the incubation period for brucellosis after exposure?
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A.
1-3 days
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B.
1-2 weeks
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C.
2-4 weeks
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D.
1-3 months
Solution
The incubation period for brucellosis typically ranges from 2 to 4 weeks after exposure.
Correct Answer:
C
— 2-4 weeks
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Q. What is the primary mode of transmission for Brucella species?
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A.
Airborne transmission
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B.
Direct contact with infected animals
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C.
Contaminated water
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D.
Insect bites
Solution
Brucella species are primarily transmitted through direct contact with infected animals or consumption of unpasteurized dairy products.
Correct Answer:
B
— Direct contact with infected animals
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Q. What laboratory test is commonly used to diagnose brucellosis?
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A.
Blood culture
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B.
PCR test
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C.
ELISA
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D.
Urine culture
Solution
Blood culture is the gold standard for diagnosing brucellosis, as it can detect the bacteria in the bloodstream.
Correct Answer:
A
— Blood culture
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Q. Which animal is most commonly associated with Brucella transmission to humans?
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A.
Pigs
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B.
Cattle
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C.
Dogs
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D.
Cats
Solution
Cattle are the most common source of Brucella transmission to humans, particularly through unpasteurized milk.
Correct Answer:
B
— Cattle
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Q. Which Brucella species is primarily associated with goats and sheep?
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A.
Brucella abortus
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B.
Brucella melitensis
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C.
Brucella suis
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D.
Brucella canis
Solution
Brucella melitensis is primarily associated with goats and sheep and is the most virulent species for humans.
Correct Answer:
B
— Brucella melitensis
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Q. Which of the following is a common symptom of brucellosis?
-
A.
High fever
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B.
Rash
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C.
Cough
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D.
Nausea
Solution
High fever is a common symptom of brucellosis, often accompanied by other flu-like symptoms.
Correct Answer:
A
— High fever
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Q. Which of the following is NOT a risk factor for brucellosis?
-
A.
Consumption of unpasteurized dairy products
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B.
Working with livestock
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C.
Traveling to endemic areas
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D.
Living in urban areas
Solution
Living in urban areas is not a risk factor for brucellosis; the disease is more common in rural and agricultural settings.
Correct Answer:
D
— Living in urban areas
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