Table 3. Markers in the 4 Wantai antibody-seronegative plasma samples from pigs with concordant HEV RNA in plasma and cecal fluid samples, United Kingdom*.

Cecal Ct†	Viremia, IU/mL‡	Serologic results for HEV antibody
		Wantai BR‡	IgG BR	IgM, AU/mL
37.49	BLQ	0.02	0.4	3.40
39.73	BLQ	0.02	0.7	2.20
39.62	69	0.22	0.4	1.50
39.66	45	0.35	1.2	0.80

*AU, absorbance units; BLQ, below the level of quantification; BR, binding ratio test/cutoff; C_t, cycle threshold; HEV, hepatitis E virus.
†C_t for amplification trace.
‡Interpolated IU/mL.