This kinda doesn't jive with the earliest person coming out of Africa. And, even if early man came out of that part off the world, I highly doubt he had Jewish faith.
Let's suppose "humans" originated in Palestine. So what? Most of the people in the Middle East, Europe, China and the Americas originated in that region we call the Middle East. And, what if the earliest Palestine people came out of the Africa? According to some, leprosy altered the genetic codes of some people to have "white" skin. If that is true, then we should have more respect for our Mother and Father genetic base. Our salvation lays in overcoming our social ego mentality and replacing it with the logic of "nature's God," not our genetic and social heritage.
Pelestinians, who were the first humans on the planet, burried their dead in the neighboring Israel. but because they failed to cover the dead bodies, that is where plague originated, in Israel.