感染率最低的为小新月菱形藻攻毒组，为55.56%，6个攻毒组扇贝的感染率均与对照组（15.38%）有显著或极显著差异。
The lowest one of infection rate is 55.56 % tested in the Nitzschia group . All of the infection rate of scallops in the 6 group revealed the significant or highly significant differences from the control ( 15.38 % ) .
小新月菱形藻