"It's your lucky day, I have somthing you might wan't, You can have this"
*He tosses a vial of antidote and virus*
Take the blue one to heal your wounds, then the green one to not become a zombie
*laughter as he readies to leave, pressing a few buttons on his controller*
The nemesis I found was set to kill S.T.A.R.S members, so consider yourself lucky, ive other targets in mind...