Correlation of serological response to vaccination and subsequent mortality, clinical signs, and virus detection in the respiratory tract and CNS.

Values in bold and with an * - represent significant differences compared to placebo; p<0.05 by Fisher's exact test, two tailed.
HAI seroconverted proportion includes those ferrets that had a ≥4 fold rise from baseline/total number of ferrets.
VN seroconverted proportion includes those ferrets that had a ≥4 fold rise from baseline/total number of ferrets.
SRH seroprotected proportion include those ferrets that had a ≥25 mm2 haemolysis area/total number of ferrets.
URTI includes daily samples from nasal turbinates, nasal swabs, and throat swabs.
LRTI includes lung samples.
CNS includes brain and olfactory bulb samples.
ANY includes URTI, LRTI, or CNS.