Is this a good idea for a graphic novel?

a small government funded squad consisting of a pathologist,medic,a recon expert,a demolitions expert,sharpshooter,and the team leader specialized in ault,is investigating a possible outbreak of an unknown disease that killed the population of a town in one week. during the first 2 days they find no evidence of disease though in some areas they found blood streaked all over the walls and signs of a struggle,but until they find a wounded and dying survivor that tells them what killed them wasn't a disease and wasn't human.that night they are attacked by a small group of the creatures the man described .They manage to kill one before the creatures run away, the creature near death tells them that he and the other members of the group were once human but were turned into one of them due to a disease that spread through the air,and that the call of the masters is hard to resist