Bill Plotkin, Ph.D., is the author of Nature & the Human Soul:
Cultivating Wholeness and Community in a Fragmented World and Soulcraft: Crossing into the Mysteries of Nature and Psyche.
To detect a significant difference for a low-frequency event, the trial would have to include 60,000 subjects, half of
them in the control, or no vaccine, group Plotkin SA et al. Vaccines, 5th ed.