Gordon D H, Isaacson M, Taylor P
Infect Immun. 1979 Nov;26(2):767-9. doi: 10.1128/iai.26.2.767-769.1979.
Plague hemagglutinating antibodies to a titer of 1:1,024 were demonstrated in 6.6% of buffalo and 0.3% of elephant sera tested 1 year after a plague epidemic in the same area.
在同一地区发生鼠疫疫情一年后检测的水牛血清中,6.6%显示出效价为1:1,024的鼠疫血凝抗体;在大象血清中,这一比例为0.3%。