Authors note: Please note that this story is based ENTIRELY on the TikTok series, "Smile Virus" by @sea_bunniezzz on TikTok. The story also takes place after season 1 of mlp: fim, but before season 2. Cover images will also be taken from either TikTok or the original source which can be found in the description boxes on each video or in the URL box. Extreme trigger warnings for gore, death, infection, horror, tragedy, death of children, cannibalism, and more. Thank you so much for reading and I hope you enjoy!