Zone de Texte: 2001: July: Start of surveys Zone de Texte: 2003 202 samples tested (15 pos.) 6 outbreaks, 2 new sites Zone de Texte: 2004 206 samples tested (5 pos.) 5 outbreaks, 1 new site Zone de Texte: 2005 52 samples tested (8 pos.) 3 outbreaks Zone de Texte: SASA ??Crown Copyright

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