Books in Flesh-eater series

Can they find a cure before it's too late?What would you do, if your whole world was turned upside down? If all around you, people were dropping like flies... and coming back to take you down with them. In the small town of Worthington, that's exactly what happened. All peace was shattered when a terrible fever spread, taking down everyone in its path. The authorities have left them for dead. There is no hope in sight. Chad and Zuckerman won't go down without a fight. Together, they convince a group of strangers to help them search for answers. When they find their only real lead, disaster strikes, and it becomes a race against time to find a cure...