Table 1 Frequency of aerobic bacteria from post-operative wound infection at Ayder Teaching and Referral Hospital, Mekelle, Ethiopia (January to June 2012)

1

S. aureus

2

Klebsiella spp.

3

CoNS^a

4

Proteus spp.

5

P. aeruginosa

6

E. coli

7

Citrobacter spp.

Total