Parasite is a status condition in Resident Evil 3.
Parasite condition can only happen after a certain attack from a Drain Deimos and will happen in a scripted event during the Main game.
While under Parasite condition, the player's are unable to run as their health slowly drain. This condition can be cure by using a single Green Herb or Mixed Herbs.
The player after being infected with parasite.
The player after using a herb.