. 2015 Jul 1;46(3):867–874. doi: 10.1590/S1517-838246320140402

Table 1. Number of positive and negative results obtained in nPCR for small ruminant lentiviruses in different experimental groups.

Experimental groups		Number of results until 720 days of experiment

		Positive^*	Negative^*	Total
Lambs	Colostrum	35^a	145^b	180
	Milk	24^ab	153^b	177
	Control	0^c	190^a	190
Adults	Contact	15^b	121^b	136
Total		74	609	683

Different letters in the same column indicate significant different values greater or smaller by t-test for proportions (one-tailed test and p < 0.05).