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Table 2 The HI antibody titres of chickens of Part I post-vaccination and protection efficiency post-challenge

From: Evaluation of several adjuvants in avian influenza vaccine to chickens and ducks

groups The HI antibody titre(log2) p.v. a Sick/Dead/Total The HI antibody titre(log2) p.c. b
  2 w 3 w 4 w 6 w 8 w 13 w   
Mineral oil 5.3 7.0 8.3 8.9 8.8 8.4 0/0/10 8.8
70 M 5.6 8.2 9.8 10.7 10.2 9.0 0/0/10 9.0
206 3.5 4.8 6.2 5.9 5.6 3.8 4/6/10 8.9
rH5N3 Antigen 2.2 2.2 6.2 5.4 4.9 3.5 6/5/10 9.7
PBS 0 0 0 0 0 0 10/10/10 -- c
  1. aPresented as log2 HI titres. Antibody titres were determined by HI test in which the test serum had been diluted twofold,
  2. bPresented as log2 HI titres. Antibody titres on 10 day p.i. were determined by HI test in which the test serum had been diluted twofold.
  3. cBirds were died in 2 days p.c.