Effect of combination treatment on incidence of toxemia in study 2.

aThe overall mean time to onset was 29.42 ( 19.50, 70.83).— No animal died. ** Blood collections for post-treatment started 1 hour after infusion with AIGIV and one dose of levofloxacin.bFisher's exact test, pEffect of combination treatment on incidence of toxemia in study 2.a. 总体发病平均时间为29.42（19.50，70.83）。—— 无一动物死亡。** 治疗后采血于AIGIV输注及单剂量左氧氟沙星给药1小时后开始。 b. 费希尔精确检验，联合治疗对研究2中毒症发生率的影响。