One-Shot "Mutant"

Scene: outside.
Panel 1.
The panel shows two guys. One guy has huge blisters on his head.
The other one: Wow! Your head looks weird! Oh boy! Are you a mutant?
Panel 2.
The first guy: The hell are you talking about?!! Take a look at the real mutants here! These darn things have been biting all over my bald head for hours now!
He points at the swarm of mosquitoes flying over his head.