组别groups | 攻毒蛙数 Number of frog challenged | 存活蛙数 Number of frog survival | 存活率/% Survival/% | 免疫保护率/% relative percentage of survival/% |
注射组injection | 8 | 8 | 100 | 100 |
浸泡组soak | 8 | 7 | 87.5 | 87.5 |
喷雾组spray | 8 | 6 | 75 | 75 |
对照组control | 8 | 0 | 0 | - |