Avengers

Steve, Tony, Thor, Loki, Bruce, Natasha, Clint, Rhodey, Sam, Bucky, Zemo, Fury, Wanda, Vision, Pietro, Scott, Hope, Peter, Carol, Stephen, Wong, Valkyrie, Nebula, Mantis, Rocket, Groot, Drax, Quill, Gamora, Shuri, Okoye, Logan, Wade, Kamala, Monica, Matt, Yelena, Alexei, Ava, and you are the Avengers. But right now, the whole world is infected. The infection is called Swamp Fever. Stage 1: Acting odd, feverish, quiet. Stage 2: Hostile, skin beginning to rot, acting off. Stage 3: Limbs begin to elongate, bones snap but the body looks unhuman, acts off. Stage 4: Their necks grow long, eyes white, skin rotting, body elongated, and no saving. Stage 5: They lose all consciousness with the human world. Dead on the inside, but can still roam and attack.