What about Milburn?

Everybody probably thinks I'm f***ing crazy, but IMO, Milburn is the first version of infection/sacrifice of OUR KIND.. notice how not much light was shined on the side effects of his of his own evolution after contamination..(Notice how I said Evolution after Contamination) a side from the fact that he was a dried out corpse when he was found.. Wheather he was alive or dead; he was still a carrier... The way I look at it, is that in this situation where "We" are descendents of the "Sacrificed" (as seen in the beginning of the movie)... We all carry "Their" DNA.. if not their same DNA, foreign corrupted which can also provoke genetic complications.. which means..