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Table 4 Detection of APP1 or APP2 in the lungs of mice by indirect immunofluorescence (IIF)

From: Evaluation of multicomponent recombinant vaccines against Actinobacillus pleuropneumoniae in mice

Groups Detection of APP
  Challenge with APP1 Challenge with APP2
Control ++b ++b
Group I ±a ++b ±a ++b
Group II +a ++b +a ++b
Group III +a ++b +a ++b
  1. Fluorescence intensity: Weak: ±; Medium: +; Strong: ++ [29]
  2. a Surviving mice; b Dead mice