How this Batman Villain AVOIDED the Zombie Apocalypse

How did Deathstroke avoid the zombie

apocalypse? after Deathstroke arrives at

a church crawling with zombies he is

infected with the anti-life virus after

accidentally glancing at his phone

however he regains control moments later

finding himself strangling a Survivor

with no memory of what had happened

determined to save his daughter Slade

takes a helicopter to a building overrun

by zombies but before he could reach her

he is bitten by a zombified man bat and

crashes onto the rooftop Rose believing

her father had turned stabs him with her

sword only for Slade to curse in pain

revealing he was still alive Slade then

reveals that his healing Factor had made

him immune to the virus soon after

mirror Master arrives and transports

Slade and his daughter to a hidden cave

on an island there Vandal Savage

introduces his team to stop the zombie

apocalypse insisting slay joined them

due to his resistance to the infection.