Sonic infection AU

Tails: Kat...Ur infected.. Sonic: but its only half of it Shadow: and her 3 three sibilings are long gone Blaze:.... Silver:.... Cream: is my mom ok..? Knuckles: dont worry about that we need to worry about kat for now... Rouge:.... Sally:hmmm Tails: the infection is called the smile infection which makes u insane 😰 so kat is infected not all the way cuz its 50% wo half of it is infecting her for now Sonic: hmm