She curses softly and lowers her rifle. She still has it in her hands so, if necessary, she only had to point it up and pull the trigger. "There is a virus of some sort.  You get bitten or scratched by one of those guys.." She points with her barrel towards the dead man that he just killed. "...You die and come back as one of them. That's all I know." She tries to calm down.  She remains silent for a while and coughs softly. Then after a few minutes she continues talking, "This is, no.. Was Phoenix. And as far as I know, we're the only living things in a 5 mile radius."