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. 2011 Dec;79(12):4912–4922. doi: 10.1128/IAI.05814-11

Table 3.

Serény test results

Test strain Challenge dose (CFU) No. of animals exhibiting keratoconjunctivitis/total no. of animals
1617 (wild type) 108 18/18
CVD 1254 108 9/9
CVD 1255 108 0/8
CVD 1256 107 0/10
CVD 1256 108 0/14
CVD 1256 109 0/10
CVD 1256 1010 0/10