ICT results with various serum samples. ICT strips reacted with N. caninum-infected mouse serum (lane 1), uninfected mouse serum (lane 2), T. gondii-infected mouse serum (lane 3), N. caninum-infected dog serum (lane 4), uninfected dog serum (lane 5), IFAT-positive (≥1:200) serum from cattle (lane 6), and IFAT-negative (<1:200) serum from cattle (lane 7).