My 9 y/o son has a rash on both buttocks x 5 days, not responding to dermato BID...Actually notice more lesions today Lesions r round papular , some sero- sanguinous drainage then dries up, largest is about 8mm About 6-8 lesions on ea. side. Relates not too itchy, just painful, ESP to sit Plays hockey , but I have been washing his gear faithfully after each prac/game.He showers nightly