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Guide to Preventing Parasites.pdf - Royal Canin Canada

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The <strong>to</strong>tal number of specimens from Québec submitted and identified as Ixodes<br />

scapularis has followed the same upward pattern. From 1990 <strong>to</strong> 2006, slightly more than<br />

89% of these specimens were found on animals, 71.2% of them on dogs and 28,7% on<br />

cats.<br />

Table 9. Number of Ixodes scapularis of Québec origin submitted <strong>to</strong> the LSPQ from<br />

1990 until 2006<br />

Nb of ticks<br />

1200<br />

1000<br />

800<br />

600<br />

400<br />

200<br />

0<br />

1990 1992 1994 1996 1998 2000 2002 2004 2006<br />

The percentage of ticks carrying Borrelia burgdorferi was similar during the last few<br />

years of the program, ranging from 8 <strong>to</strong> 15%. In addition, according <strong>to</strong> tests performed as<br />

follow-up of certain cases, five Quebecers, 31 dogs and 13 cats were infected and<br />

developed antibodies.<br />

Table 10. Percentage of Ixodes scapularis of Québec origin that were carriers of<br />

Borrelia burgdorferi<br />

Nb of ticks<br />

16<br />

14<br />

12<br />

10<br />

8<br />

6<br />

4<br />

2<br />

0<br />

13<br />

Years<br />

1999 2000 2001 2002 2003 2004 2005 2006 220<br />

Years

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