Quiz: Leptospirosis Quiz


Leptospirosis QuizOnline version Medical quiz on Leptospirosis by Edhyra Poma 1 What causes leptospirosis? a Salmonella enterica b Escherichia coli c Leptospira interrogans (a spirochete bacterium) d Staphylococcus aureus 2 How is leptospira most commonly transmitted to humans? a Direct person-to-person contact b Insect bites from mosquitoes c Exposure to water or soil contaminated with animal urine d Inhalation of airborne spores 3 Which symptom is commonly seen in the febrile phase of leptospirosis? a Jaw claudication b Chronic cough c Fever with myalgia d Isolated rash without fever 4 Which severe form is associated with jaundice, renal failure, and hemorrhage? a Rocky Mountain spotted fever b Dengue fever c Weil’s disease d Chikungunya 5 What is a common diagnostic test for leptospirosis? a Gram stain b Microscopic agglutination test (MAT) c Blood culture only d Skin biopsy 6 Which antibiotic is commonly used to treat leptospirosis? a Azithromycin b Doxycycline c Metronidazole d Amoxicillin 7 Which environmental factor increases leptospirosis risk? a Sunlight exposure b Exposure to flood waters or rainwater c Cold climates with no rain d Low humidity only 8 Can animals act as reservoirs for Leptospira? a No, only humans can harbor it b Only cattle can be reservoirs c Yes, many animals including rodents and dogs d Only birds carry it 9 Which preventive measure reduces human risk? a Sterilizing water with chlorine alone b Vaccination of humans only c Quitting all outdoors activities d Vaccination of animals and avoiding contaminated water 10 What incubation period is typical for leptospirosis after exposure? a 2–3 days b 1 year c About 7–12 days d 1–2 months Explicación 1 Leptospira interrogans is the causative spirochete. 2 Infected animal urine in water or soil is the common route. 3 Acute febrile illness with muscle pains is typical early sign. 4 Weil’s disease is the icteric form of leptospirosis. 5 MAT detects antibodies against Leptospira. 6 Doxycycline is a first-line treatment for many cases. 7 Damaged water sources during floods raise risk. 8 Animal carriers shed Leptospira in urine. 9 Animal vaccines reduce shedding; avoid contaminated environments. 10 Incubation is usually about a week or more after exposure.

1

What causes leptospirosis?

a

Salmonella enterica

b

Escherichia coli

c

Leptospira interrogans (a spirochete bacterium)

d

Staphylococcus aureus

2

How is leptospira most commonly transmitted to humans?

a

Direct person-to-person contact

b

Insect bites from mosquitoes

c

Exposure to water or soil contaminated with animal urine

d

Inhalation of airborne spores

3

Which symptom is commonly seen in the febrile phase of leptospirosis?

a

Jaw claudication

b

Chronic cough

c

Fever with myalgia

d

Isolated rash without fever

4

Which severe form is associated with jaundice, renal failure, and hemorrhage?

a

Rocky Mountain spotted fever

b

Dengue fever

c

Weil’s disease

d

Chikungunya

5

What is a common diagnostic test for leptospirosis?

a

Gram stain

b

Microscopic agglutination test (MAT)

c

Blood culture only

d

Skin biopsy

6

Which antibiotic is commonly used to treat leptospirosis?

a

Azithromycin

b

Doxycycline

c

Metronidazole

d

Amoxicillin

7

Which environmental factor increases leptospirosis risk?

a

Sunlight exposure

b

Exposure to flood waters or rainwater

c

Cold climates with no rain

d

Low humidity only

8

Can animals act as reservoirs for Leptospira?

a

No, only humans can harbor it

b

Only cattle can be reservoirs

c

Yes, many animals including rodents and dogs

d

Only birds carry it

9

Which preventive measure reduces human risk?

a

Sterilizing water with chlorine alone

b

Vaccination of humans only

c

Quitting all outdoors activities

d

Vaccination of animals and avoiding contaminated water

10

What incubation period is typical for leptospirosis after exposure?

a

2–3 days

b

1 year

c

About 7–12 days

d

1–2 months

Explicación

1

Leptospira interrogans is the causative spirochete.

2

Infected animal urine in water or soil is the common route.

3

Acute febrile illness with muscle pains is typical early sign.

4

Weil’s disease is the icteric form of leptospirosis.

5

MAT detects antibodies against Leptospira.

6

Doxycycline is a first-line treatment for many cases.

7

Damaged water sources during floods raise risk.

8

Animal carriers shed Leptospira in urine.

9

Animal vaccines reduce shedding; avoid contaminated environments.

10

Incubation is usually about a week or more after exposure.

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Leptospirosis Quiz

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Leptospirosis QuizOnline version

by Edhyra Poma

What causes leptospirosis?

How is leptospira most commonly transmitted to humans?

Which symptom is commonly seen in the febrile phase of leptospirosis?

Which severe form is associated with jaundice, renal failure, and hemorrhage?

What is a common diagnostic test for leptospirosis?

Which antibiotic is commonly used to treat leptospirosis?

Which environmental factor increases leptospirosis risk?

Can animals act as reservoirs for Leptospira?

Which preventive measure reduces human risk?

What incubation period is typical for leptospirosis after exposure?

Explicación

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