Pathology Infectious Disease eefac2ad A child of 7-8yrs of ages; c/o scalp swelling, alopecia: A Gram staining B KOH staining of the scrapings C PAS staining D Blood culture High-Yield Explanation Ans. is 'b' KOH staining of scrappingThe child is suffering from tinea capitis.It is a fungal infection which requires KOH scrapping for diagnosis.