Zombies No Threat to Health

Dr. Oliver Morgan, of the London School of Hygiene and Tropical Medicine, has looked into the problem of corpse disposal after mass casualty events. He has discovered that that simple precautions, gloves, masks and hand washing, can reduce the risk of handling corpses. On the other hand mass graves is more disturbing to the the survivors mental health than the physical risk of dead bodies.

Here is a journal article.
Here is Dr Morgan discussing his finding.