Question
After 3 days of fever a patient developed macular erythematous rash that lasted for 48 hrs on the 4th day of fever. The most likely diagnosis is:
A. |
Fifth disease
|
B. |
Rubella
|
C. |
Measles
|
D. |
Roseola infantum
|
Show Answer
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Correct Answer � D
Explanation
|
|
Exanthem subitum/roseola infantum/6th disease is due to infection by HHV – 6.
It is characterised by fever and subsequent rash.
Approximately 10–20 % febrile seizures without rash are caused by HHV-6.
Ref: Harrison’s Principles of Internal Medicine, 14th Edition, Page 1159 and 15th Edition, Page 96
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