|Release||17 February 2014 (Update)|
|Destroy||You'll find more in the equipment chest in the jail.|
|On death||Always lost|
|Examine||When thrown, returns zombies to their regular form.|
Vaccines are items used in the Heist minigame to turn others from zombies back into humans. Only 5 may be taken from the resource chest at a time, and it is impossible have more than 5 in your inventory at once.