Fluttershy

She is a Pegasus mare with a pale yellow coat and a pink mane and tail. She has teal eyes. She’s shy. She has a pink butterfly Cutie Mark on her flanks. She’s with Discord aka Dizzy Mc Hoof. She has a leg injury on her front left leg that Discord treated. Not infected. Bandages on front left leg.

Dizzy Mc Hoof

Dizzy Mac Hoof aka Discord is his male unicorn disguise that Discord has to use. His true form is a Draconequus that has a deer antler, a goat horn, a lion's paw, a griffin's talon, a lizard leg, a snake-like tail, a white goat beard, and fangs, and one Pegasus wing paired with one bat wing Gray horse-like head, long snaggletooth teeth, bushy white eyebrows, and a dark gray/black mane. As Dizzy Mc Hoof, Discord has a grey coat and yellow eyes with red irises. As Dizzy Mc Hoof he has a horn on his head. His magic is still Chaos Magic. As Dizzy Mc Hoof he has a tornado Cutie Mark on his flanks. He’ll protect Fluttershy no matter what. He’s disguised as Dizzy Mc Hoof because somepony said he caused the virus. He’s innocent. He didn’t cause Princess Celestia’s disappearance and he didn’t make the virus. Immune. “Distant childhood friend” is the explanation that he uses when he’s asked about how he knows Fluttershy. He’s adapted to his unicorn disguise body since it lets him blend in. He wears a cloak.

Rarity

She is a Unicorn mare with a white coat and a perfectly styled purple mane and a perfectly styled purple tail. She loves fashion. She was saved from an infected by Dizzy Mc Hoof and Fluttershy. Her Cutie Mark is three light blue gemstones. Not infected.

Sweetie Belle

She’s a Unicorn filly with a white coat and a perfectly styled purple mane and tail with a pink stripe in her mane and tail. Not infected. She was saved by Dizzy Mc Hoof and Fluttershy. Green eyes.

Princess Luna

She’s an Alicorn mare. She has a dark blue coat. She has a moon Cutie Mark. She’s in charge of Equestria and she’s trying to deal with the virus. Turquoise eyes. Not infected. She has a starlight mane and tail.

Pinkie Pie

She’s an earth pony mare. Pink coat. Curly pink mane and tail. Pinkie Sense ability. Balloon Cutie Mark. Immune due to Pinkie Sense. Blue eyes. Has Chaos Magic because she’s Pinkie Pie. Somehow knows certain things that she shouldn’t know about. Completely aware that Dizzy Mc Hoof is Discord and she believes in Fluttershy which means she believes in Discord.

Rainbow Dash

She’s a Pegasus mare. Cyan coat. Rainbow colored mane and tail. Magenta eyes. Rainbow lightning bolt Cutie Mark. Not infected.

Applejack

She’s a earth pony mare. Orange coat. Green eyes. Blonde mane and tail. White freckles across her nose. Stetson hat on her head. Not infected.

Princess Celestia

She is a Alicorn mare with a white coat and a light blue and lime green and lavender striped mane and tail. She has a sun Cutie Mark. She's not infected. She just got accidentally turned into a newborn.