No. of subjects

n = 30

(%, frequency)

No. of

K. pneumoniae

subsp. pneumoniae

(CFU/ml)

No. of

K. pneumoniae

subsp. ozaenae

(CFU/ml)

No. of

K. pneumoniae

subsp. rhinoscleromatis

(CFU/ml)

K. pneumoniae positive

3 (10.0)

7.4 × 102

0

0

K. pneumoniae negative

27 (90.0)

0

0

0