Table 1.

Frequency of Theileria equi and Anaplasma phagocytophilum by indirect fluorescent antibody (IFA) testing and real-time PCR in horses in Rio de Janeiro, Brazil.

Test		IFA Anaplasma phagocytophilum
		Positive	Negative	Total
IFA Theileria equi	Positive	16	72	88 (89.8%)
	Negative	1	9	10 (10.2%)
	Total	17 (17.3%)	81 (82.7%)	98 (100%)
Test		qPCR Anaplasma phagocytophilum (msp2 gene)
		Positive	Negative	Total
qPCR Theileria equi (18S rRNA gene)	Positive	1	89	90 (91.8%)
	Negative	0	8	8 (8.2%)
	Total	1 (1.0%)	97 (99.0%)	98 (100%)