Russia has no vaccination requirements, but it's a good idea to be up-to-date with your shots. For more advice on which shots to get and which diseases to worry about, check out:
World Health Organization
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U.S. Center for Disease Control
Health Information for Travelers
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Travel Health on the Web
Travel Doctor
An Australian firm that specializes in travel medical advice.
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Travel Health Online
A site offering country-by-country summaries of traveler's health information.
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U.S. State Department
Medical information for travelers - includes list of emergency evacuation services.
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