After The World Ends: Hide (Book 2) - After The World Ends, #2

From New York Times and USA Today bestselling author Jamie Thornton. An apocalypse ruined all of Dessa's plans.  Dessa has reunited with her brother. She plans to hide with him and her friends while waiting out the zombie apocalypse in safety. But an unexpected crisis throws Dessa's group into a race against time. Her brother is showing signs of infection and the only way to keep him and the other special children from turning into ravenous monsters is to brave the outside world.
They need some zombie-blocker meds, and they need them fast. Unfortunately, Dessa and her friends will soon learn the outside world has more than just zombies standing in their way.********AFTER THE WORLD ENDS launches a new series in the same bestselling universe as ZOMBIES ARE HUMAN. New characters. New adventures. A thrilling zombie apocalypse awaits.