March 28, 2015

vaccines

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  • Do You Need a Polio Booster?
    Ask the Experts

    Do You Need a Polio Booster?

    by Berkeley Wellness

    Though polio is no longer a threat in most parts of the world, it remains endemic in some countries. As a child, you almost certainly were vaccinated against the illness but immunity declines over time and the virus has even resurged in once polio-free areas. But do travelers have anything to fear?