Inoculum 1 (N=15) Inoculum 2 (N=33)
Characteristics No. (%) No. (%) Total Pa
Infectionb 9 (60.0) 25 (75.7) 34(70.8) 0.54
Illnessc 7 (46.7) 9 (27.3) 16(33.3) 0.41