The Turning (The Salvation Plague, #1)

When humanity is threatened by an explosion at a Russian research laboratory, co-workers and friends in a small southern town must band together for survival. They realize too late that this is no ordinary plague...and that the enemy they have to fight may not be the only thing they need to worry about.

Book One of The Salvation Plague series.
The Turning includes foul language, graphic violence, and some mature themes.