What is the classic sign of impetigo, which is typically used to diagnose this condition?
a. red rash on the trunk c. tracks under the skin
b. honey-colored crusts on the skin d. scratch marks near insect bites
B
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A Incorrect. Impetigo does not typically present as a red rash on the trunk.
B Correct. The diagnosis of impetigo is based upon the clinical presentation, which typically includes the honey-colored crusts on the skin. These crusts are considered the hallmark characteristic of impetigo.
C Incorrect. Impetigo does not typically present as tracks under the skin.
D Incorrect. While scratch marks and insect bites may allow the bacteria for impetigo to enter the skin, the presence of these findings does not suggest impetigo infection.
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