From: Inactivation of the fliY gene encoding a flagellar motor switch protein attenuates mobility and virulence of Leptospira interrogansstrain Lai
Strain
Challenge dosage
(×108 per animal)
Animal
(n)
Dead/surviving
(n/n)
Death rate
(%)
Wild-type Mutant
6
10
10/0
100
0/10
0
12
30
60
6/4