Percent of individuals with antisera with HAI activity that recognized more, fewer, or similar number of strains in the panel post-vaccination compared to pre-challenge.

Percent of individuals with antisera with HAI activity that recognized more, fewer, or similar number of strains in the panel post-vaccination compared to pre-challenge.

本统计为符合以下条件的个体占比：其疫苗接种后抗血清具备血凝抑制（Hemagglutination Inhibition, HAI）活性，且该抗血清识别的毒株组合内毒株数量与攻毒前相比更多、更少或相同。