Our guest on this edition of ST Medical Monday is Dr. Jonathan M. Berman, who tells us about his important new book. That book is "Anti-vaxxers: How to Challenge a Misinformed Movement." As was noted of this work by Publishers Weekly: "Science professor Berman debuts with a useful guide for readers concerned about the opposition to vaccinations.... The book's greatest value comes from its insights into how common cognitive errors can lead even the well-informed to see false correlations between