. 2008 Jun 1;39(2):390–396. doi: 10.1590/S1517-838220080002000034

Table 3:

Recovery of Salmonella Enteritidis Nal^r/Spec^r from egg samples after challenge of vaccinated (V₁, V₂ and V₃) and unvaccinated (CG) birds.

Dpi	1st Challenge				2nd Challenge				3rd Challenge
Dpi	V₁	V₂	V₃	CG	V₁	V₂	V₃	CG	V₁	V₂	V₃	CG
1	1	5	1	5	3	3	0	3	2	1	1	4
2	1	0	0	0	0	0	0	1	0	0	0	0
3	0	0	1	2	0	0	1	1	0	0	0	1
4	0	1	0	0	2	1	3	3	0	0	0	1
5	0	0	0	0	0	0	0	0	0	0	0	1
6	1	0	0	0	0	0	0	0	0	0	0	0
7	0	0	0	0	0	0	0	0	0	0	0	1
8	0	1	0	1	0	0	0	0	0	0	0	0
9	0	0	0	0	0	0	0	0	0	1	0	0
10	0	0	0	0	0	0	0	0	0	0	0	0
11	0	0	0	0	0	0	0	0	0	0	0	0
12	0	0	0	0	0	0	0	0	0	0	0	0
13	0	0	0	0	0	0	0	0	0	0	0	0
14	0	0	0	0	0	0	0	0	0	0	0	0
15	0	0	0	0	0	0	0	0	0	0	0	0
16	0	0	0	0	0	1	0	0	0	0	0	0
Pos.*	3^ab/ 123	7^ab/136	2^b/126	8^a/122	5^a/125	5^a/126	4^a/121	8^a/124	2^b/145	2^b/149	1^b/145	8^a/133

Dpi= days after infection;

Pos. * = Number of positive samples/ total eggs examined; ab = Means followed by different letters in the line for each challenge indicate significant differences by Chi-Square’s test (p < 0.05).