Hunting Zero

Reggan and Ellie, along with their friend Trisha, have found each other in the middle of world ripped apart from war. The alien invasion has taken its toll. Their only ally is a guy named Jersey who can't shoot straight. Now the four try to stay alive and avoid being captured. There is a price on Reggan and Ellie's heads. The small group cannot trust anyone. Another problem is, the alien virus is still changing Reggan.
She isn't sure if this is a good thing. Can she trust the voice in her head?