Table 1 Nematode counts and percentage efficacy of monthly administered NexGard Spectra® against Angiostrongylus vasorum
Group | Dog ID | Nematode recovery at necropsy | |
|---|---|---|---|
A. vasorum count | Group geometric mean | ||
Untreated control | 57699 | 53 | 66.4 |
57666 | 95 | ||
58147 | 93 | ||
58247 | 44 | ||
57870 | 62 | ||
58039 | 39 | ||
58043 | 75 | ||
58416 | 87 | ||
58192 | 91 | ||
58312 | 56 | ||
NexGard Spectra®-treated | 58286 | 24 | 3.4 |
93641 | 3 | ||
94510 | 4 | ||
58036 | 6 | ||
91019 | 1 | ||
57856 | 2 | ||
58395 | 4 | ||
91574 | 0 | ||
90839 | 3 | ||
58235 | 5 | ||
% Efficacy | 94.9 | ||
P-value | < 0.0001 | ||