Posts Tagged ‘herd immunity’
Pertussis Study Highlights Risks of Vaccine Refusal
Tuesday, May 26, 2009 13:12 2 CommentsA new study out of Colorado has shown that parents can’t depend on “herd immunity” to protect their children from vaccine preventable diseases. The study, which was a collaborative effort between the University of Colorado, Kaiser Permanente Colorado, Johns Hopkins Bloomberg School of Public Health, and Community Health Services, Denver, was published in the journal [...]








