由 CDC – http://www.cdc.gov/nceh/ierh/Gallery/Zaire%201Lg.jpgNote: As of June 2011, the original URL above is no longer valid, but image was archived on 2009-01-16 by the Internet Archive and remains available at http://web.archive.org/web/20090116193006/http://www.cdc.gov/nceh/ierh/Gallery/Zaire%201Lg.jpg.，公有领域，https://commons.wikimedia.org/w/index.php?curid=337397