Zombie Apocalypse

Its a zombie apocalypse. There are mutant zombies, Hordes of zombies, Zombie climber's, Zombie Runners, Toxic zombies, Zombie swimmers, Smart zombies and survivors. You just woke up in a hospital and found out a zombie apocalypse is happening. What will you do? (You choose your gender, age and appearance. You control the story and if you die you can restart)