You think they'd really give a damn? Shiiit. Sensitive babies. Contaminated food sounds A++. We could have the antagonist be a prisoner, and they set it up so the robobuddies are totally unawares.
It should totes kill someone, then as they're burying them in the cold hard ground, the coffin lid pops off and the zombie comes out, hankerin' something awful for some of that delish human flesh.