Vaccine exemptions rising, tied to whooping cough

By Genevra Pittman NEW YORK (Reuters Health) - The number of New York parents who had their child skip at least one required vaccine due to religious reasons increased over the past decade, according to a new study. What's more, researchers fo...

Source: http://health.yahoo.net/news/s/nm/vaccine-exemptions-rising-tied-to-whooping-cough

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