Table 3 Distribution of bacteria across early-onset and late-onset sepsis at neonatal intensive care unit of Hawassa University Comprehensive Specialized Hospital, Hawassa, Ethiopia, March 2021–November 2021 (N = 143).

From: Bacterial etiology and risk factors among newborns suspected of sepsis at Hawassa, Ethiopia

Bacterial isolates

Types of sepsis

Early-onset n (%)

Late-onset n (%)

Total n (%)

Klebsiella species* (n = 61)

36 (47.4)

25 (43.7)

61 (42.7)

Enterococcus species (n = 26)

3 (3.9)

19 (28.4)

22 (15.4)

Acinetobacter species (n = 16)

10 (13.2)

6 (9)

16 (11.2)

Pseudomonas species (n = 11)

5 (6.6)

6 (9)

11 (7.7)

Staphylococcus aureus (n = 9)

3 (3.9)

6 (9)

9 (6.2)

Escherichia coli (n = 7)

4 (5.3)

3 (4.5)

7 (4.9)

Enterobacter aggoelmerans (6)

6 (7.9)

6 (4.2)

Enterobacter species (4)

2 (2.6)

2 (3)

4 (2.8)

Seratia marcencences (2)

2 (2.6)

2 (1.4)

Citrobacter species (n = 1)

1 (1.3)

1 (0.7)

Total (n = 143)

76 (100)

67 (100)

143 (100)

  1. *Klebsiella pneumoniae = 46, Klebsiella ozenae = 13, Klebsiella oxytoca = 2.