Nonmedical Vaccine Exemptions and Pertussis in California, 2010
Jessica E. Atwell; Josh Van Otterloo; Jennifer Zipprich; Kathleen Winter; Kathleen Harriman; Daniel A. Salmon; Neal A. Halsey; Saad B. Omer · 2013 · PEDIATRICS
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
BACKGROUND: In 2010, 9120 cases of pertussis were reported in California, more than any year since 1947. Although this resurgence has been widely attributed to waning immunity of the acellular vaccine, the role of vaccine refusal has not…
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Metadata source: OpenAlex · DOI 10.1542/peds.2013-0878