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Table 2 Flavivirus antibody responses in mares vaccinated in second trimester of pregnancy

From: Safety and immunogenicity of a delta inulin-adjuvanted inactivated Japanese encephalitis virus vaccine in pregnant mares and foals

Time point JEV neutralizing MVEV neutralizing WNVKUNneutralizing
Positive/total Mean titre Positive titre range Positive/total Mean titre Positive titre range Positive/total Mean titre Positive titre range
Day 0 (vaccination) 0/11 -- -- 0/11 -- -- 0/11 -- --
Day 28 (booster) 0/11 -- -- 0/11 -- -- 2/11 80 20-80
Days 56-183 8/11 180 20-320 4/11 100 20-160 3/11 560 20-1280
Day 230 (7.5 months) 11/11 47 20-80 9/11 31 20-80 2/11* 60 20-80
Day 331 (11 months) 7/11 26 20-40 4/11 40 20-80 2/11* 60 20-80
  1. mean of titres ≥ 20.
  2. *same two mares (# 10 & 33).