When Ron went for a checkup, the doctor diagnosed that Ron caught an integumentary disease from a friend in his preschool class. What did Ron most likely catch?

Tinea capitis is a contagious fungal infection of the scalp that can spread through close contact, including among children in preschool. Onychia affects the nails, while squamous cell carcinoma and male pattern baldness are not diseases Ron would catch from a friend.

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