Table 7.

Correlations between the reduction of antibodies against T. canis after treatment and the level of antibodies before treatment in particular antiparasitic treatment courses

	Difference between antibody titers before and after the 1st treatment course		Difference between antibody titers before and after the 2nd treatment course		Difference between antibody titers before and after the 3rd treatment course
	r	p	r	p	r	p
Antibody titer before 1st therapy	0.516	9.43E05	–	–	–	–
Antibody titer before 2nd therapy	–	–	0.47	0.003	–	–
Antibody titer before 3rd therapy	–	–	–	–	0.59	0.001

r Pearson’s correlation coefficient, p significance level