Is too much precaution harmful?

Primary source: Pediatrics

Source reference:
Cooper L, Katz S. "Ban on thimerosal in draft treaty on mercury: why the AAP's position in 2012 is so important"Pediatrics 2013;131:152-153.

Additional source: Pediatrics
Source reference:
AAP. "Statement of endorsement: recommendation of WHO Strategic Advisory Group of Experts (SAGE) on immunization" Pediatrics 2012.

Additional source: Pediatrics
Source reference:
King K, et al. "Global justice and the proposed ban on thimerosal-containing vaccines" Pediatrics 2013;131:154-156.