Table 2

Bacteria isolated from blood cultures from neonates 2–28 days old, England and Wales, January 2006–March 2008

OrganismNumber% Of all isolates
Gram+281180.7
 CoNS156945.1
Staphylococcus aureus46013.2
Enterococcus spp.2437.0
 GBS2306.6
 Non-pyogenic streptococci*1694.9
Micrococcus sp.300.9
Streptococcus pneumoniae250.7
Bacillus sp.170.5
 β-Haemolytic streptococci170.5
 Diphtheroids130.4
 Group A streptococci80.2
 Group D streptococci70.2
Listeria monocytogenes30.1
 Other200.6
Gram−67119.3
 Enterobacteriaceae3118.9
Escherichia coli2366.8
Pseudomonas spp.661.9
Acinetobacter spp.220.6
Stenotrophomonas maltophilia90.3
Neisseria meningitidis50.1
Haemophilus influenzae40.1
 Other§180.5
Total3482100.0
  • * S viridans, S mitis, S salivarius, S oralis, S sanguinis group, S bovis, S milleri, S anginosus, S constellatus, S gordonii, S intermedius, Aerococcus spp.

  • Lactococcus spp., Clostridium perfringens, Lactobacillus sp., Propionibacterium sp., Bacillus cereus, Gemella haemolysins, Stomatococcus mucilaginosus, Listeria sp., Micrococcus luteus, S anaerobic, Streptococcus group G.

  • Enterobacter spp., Klebsiella spp., coliform, Serratia spp., Citrobacter spp., Proteus spp., Morganella spp., Kluyvera sp., Salmonella monschaui, Yersinia enterocolitica.

  • § Moraxella spp., Neisseria sp., Haemophilus parainfluenzae, Ochrobactrum anthropi, Achromobacter sp., Alcaligenes faecalis, Bordetella bronchiseptica, Burkholderia cepacia, Haemophilus sp., Pasteurella multocida, Roseomonas sp., Sphingomonas paucimobilis.

  • CoNS, coagulase-negative staphylococci; GBS, group B streptococcus.