by Hong Kong Polytechnic University C57BL6 mice were inoculated with 104 CFU of indicated Kp strains and the Kaplan–Meier survival curve was recorded. n = 10/group. b Spleen weight and representative image of spleens harvested from Kp-infected mice. c Bacterial load in various organs of mice at 12 hpi. n = 5/group. d Cell suspensions recovered from the lungs and...