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Table 4 Egg production rate in the immunized and unimmunized groups in experiment 2

From: Oral immunization with an attenuated Salmonella Gallinarum mutant as a fowl typhoid vaccine with a live adjuvant strain secreting the B subunit of Escherichia coliheat-labile enterotoxin

Group

Week of age

Averages

22

23

24

25

I

90.0a

93.7

91.7

91.7

91.7

II

91.4

92.9

90.5

95.3

92.5

III

90.0

95.7

94.3

92.5

93.1

  1. Group I chickens were primed and boosted with a JOL916-JOL1229 mixture, group II chickens were primed and boosted with SG9R, and group III chickens were inoculated with PBS as a control.
  2. aValues represent the percentages of egg production calculated as described in the section of methods.