Figure 2. Canine leptospirosis microscopic agglutination test results shown as the percentage positive and standard error, by state and year from 2002–2004. A test was considered positive if the titer for any serovar was >400 for Autumnalis, Bratislava, Canicola, Grippotyphosa, Icterohaemorrhagiae, Pomona, or Hardjo serovars.
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