Table 3.

Microbiology results of infants with SBIs in our study cohort.

Types of SBI	Pathogens	No. of patients	Total No. of Diagnosed patients
UTI	Escherichia coli Klebsiella pneumoniae Citrobacter koseri Klebsiella aerogenes Staphylococcus aureus Enterobacter cloacae Enterobacter hormaechei Proteus mirabilis Serratia marcescens Citrobacter youngae	53 (75.7%) 5 (7.1%) 3 (4.3%) 2 (2.9%) 2 (2.9%) 1 (1.4%) 1 (1.4%) 1 (1.4%) 1 (1.4%) 1 (1.4%)	70
Meningitis	Escherichia coli Streptococcus agalactiae None isolated	1 (12.5%) 1 (12.5%) 6 (75%)	8
Bacteremia	Escherichia coli Streptococcus agalactiae Klebsiella Pneumoniae	6 (66.7%) 2 (22.2%) 1 (11.1%)	9

SBI, serious bacterial infection; No., number; UTI, urinary tract infection.

^*Percentages here take the denominator as the total number of patients in each SBI group.