- A putative pathogenic bacteria such as Staphylococcus, Enterococcus, Escherichia, Citrobacter, Enterobacter, Klebsiella, Shigella, Salmonella, Serratia, Proteus, Pseudomonas, Stenotrophomonas, Acinetobacter, Burkholderia, or Morganella present in the site of the said infection as confirmed by the result of microbiological culture.