You have 500 Base HP 4 Enemy types: Yellow (-1 HP) Green (-1 HP) Red (-1 HP) D00MD* (1 SHOT) TANK (75HP) IM MORTAL (250HP) ANTI SHOOT (1000HP) *Chances of spawning are kind of low, though if you land 1 bullet on the virus, it dies and does NOT multiply
Credits Griffpatch