#1
Which virus causes chickenpox and shingles?
Varicella-Zoster virus
ExplanationVaricella-Zoster virus causes both chickenpox and shingles.
#2
What is the incubation period for chickenpox after exposure to the Varicella-Zoster virus?
4-6 days
ExplanationChickenpox typically manifests 4-6 days after exposure.
#3
Which population is more likely to experience severe complications from Varicella-Zoster virus infections?
Pregnant women
ExplanationPregnant women are more likely to experience severe complications.
#4
What is the term for the reactivation of the Varicella-Zoster virus, causing shingles?
Reactivation
ExplanationShingles results from the reactivation of the virus.
#5
Which type of immunity is induced by natural infection with the Varicella-Zoster virus?
Active immunity
ExplanationNatural infection induces active immunity.
#6
What is the primary mode of transmission for the Varicella-Zoster virus?
Direct contact with lesions
ExplanationThe virus is primarily transmitted through direct contact with lesions.
#7
Which of the following is a common complication of chickenpox in adults?
Pneumonia
ExplanationPneumonia is a common complication of chickenpox in adults.
#8
Which age group is more susceptible to severe complications from chickenpox?
Adults
ExplanationAdults are more susceptible to severe complications.
#9
What is the characteristic rash associated with chickenpox?
Target-like rash
ExplanationChickenpox is associated with a target-like rash.
#10
What is the primary target organ of Varicella-Zoster virus during the initial infection?
Skin
ExplanationThe skin is the primary target organ during the initial infection.
#11
What is the recommended vaccine for preventing Varicella-Zoster virus infections?
Varicella vaccine
ExplanationVaricella vaccine is recommended for preventing infections.
#12
Which antiviral medication is commonly used to treat shingles?
Acyclovir
ExplanationAcyclovir is commonly used to treat shingles.
#13
Which nerve is commonly affected in shingles, causing a painful rash in a specific dermatome?
Dorsal root ganglion nerve
ExplanationShingles commonly affects the dorsal root ganglion nerve.
#14
What is the primary long-term complication of shingles?
Postherpetic neuralgia
ExplanationPostherpetic neuralgia is the primary long-term complication.
#15
What is the recommended timing for the second dose of the Varicella vaccine in the childhood vaccination schedule?
12 months
ExplanationThe second dose is recommended at 12 months.