You don't know me, but I'm the creepy nth SCA that's been cc'd on most emails. I am a dedicated virophile, having taken 21 units with Bob. If you'd like a fresh perspective, I'm here for you.
Pathognomonic: pretty much only seen in that disease (another pathognomonic sign is Koplik's spots for measles)
Mulluscum contagiosum umbilicated papules