There are 76 microbiological isolates are pathogens; P aeruginosa & A baumannii group proportion of 67% (51/76): A baumannii separately accounted for 63% (48/76), P aeruginosa only 4% (3/76); notable actors after A baumannii about that are Staphylococcus aureus (9%), Klebsiella pneumoniae (8%) and E coli (8%).