Original Description:
As it happens, there’s yet another crisis ravaging Equestria, this time taking the form of an airborne pathogen that’s weirdly transforming ponies into Pinkie Pie. But no worries, the resident princess egghead is on the case!
…if she hadn’t come down with it as well while escaping the ‘Fun!’-chanting hordes outside. Oops.
Part 1 of 3 of a commission for Silver_Beam95