Talk:1947 New York City smallpox outbreak

External links modified
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I have just modified one external link on 1947 New York City smallpox outbreak. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20130402220850/http://www.bt.cdc.gov/agent/smallpox/overview/disease-facts.asp to http://www.bt.cdc.gov/agent/smallpox/overview/disease-facts.asp

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Cheers.— InternetArchiveBot  (Report bug) 00:48, 15 June 2017 (UTC)