Those who survived becoming infected with the Contamination
Those who have made it their calling to exterminate the Contamination.
A space station wrecked by infighting, an horrible disease, acts of terrorism and an A.I that considers everything alive a biological hazard.
Those that keep the peace within Selene Orbital Station.
Those who work hardest to work out a cure against the Contamination on S.O.S
Those who care for the sick and wounded on S.O.S.