Johns Hopkins Center for Health Security — Wikipedia: https://en.wikipedia.org/wiki/Johns_Hopkins_Center_for_Health_Security

Note: The source text explicitly confirms that the Johns Hopkins Center for Health Security has a Wikipedia article. The Wikidata entry includes a sitelink showing 'enwiki Johns Hopkins Center for Health Security' and references the Wikipedia import URL. The claim's URL format (https://en.wikipedia.org/wiki/Johns_Hopkins_Center_for_Health_Security) is the standard Wikipedia article URL format, which matches the article referenced in the source. Minor URL parameter differences (oldid parameter in the source) do not constitute a contradiction—they refer to the same article.