"Daft" being the operative word around here ...G’dafternoon.
The runs perhaps?What's "stomach flu"?
It's 2018. It can be whatever it wants to be.Flu doesn't usually self-define.
"Flu" is contracted from the word influenza. Its use in the term "Gastric Flu" is nonsensical, since gastroenteritis isn't cause by the influenza virus.AKA gastric flu. All terms are made up. Flu doesn't usually self-define.