Do the Zombie People Really Die and Come Back to Life?

Bokers don't use dvanced medical equipment like defibrulators. So unless they really have supernatural powers, the answer is no. In hayte people often die at home without doctors present to verify the death using advanced means and their families bury them the same day. How credible is it that people would buried prematurely when they're really still alive? Modern western medicine is very good about making sure that people are not just really dead, but really most sincerely dead. However, historically, premature burial has been a real thing. There have been real cases of it, and people have been really afraid of it.