TABLE 3.

Comparison of viruses, mycoplasma or chlamydia positive samples detetcted by serological tests and TEM.

		TEM
Pathogens	Serum IgM	Positive	Negative	Total
Viruses	Positive	14	2	16
	Negative	10	80	90
	Total	24	82	106
Mycoplasma	Positive	4	2	6
	Negative	12	88	100
	Total	16	90	106
	Positive	2	0	2
Chlamydia	Negative	16	88	104
	Total	18	88	106

Abbreviations: IgM, immunoglobulin M; TEM, transmission electron microscopy.