The Fall by Guillermo del Toro

Book Two of The Strain Trilogy

In a world teetering on the brink of chaos, the relentless spread of a vampiric virus threatens to consume humanity. As the ancient vampire known as the Master tightens his grip on civilization, a small band of unlikely heroes, including a CDC doctor, a Holocaust survivor, and a former exterminator, must navigate a landscape of fear and destruction to stop the impending apocalypse. With time running out, they face not only the monstrous creatures that lurk in the shadows but also the darkness within themselves, as they fight to reclaim the world from the clutches of an ancient evil.