... tiểu: Enterococci, Pseudomonas, Staphylococcus aureus, Haemophilus influenzae, Streptococci nhóm B Vk gây nhiễm trùng tiểu Fimbriae ( PILI)   Escherichia Coli K O H Pili Adhesin Hemolysin > 85%... Cloudy urine Loin pain Abdominal pain 22 Nonspecificity of clinical signs and symptoms in infants Fever of unexplained origin Convulsions Feeding problems Vomiting Diarrhoea Jaundice Failure to... Bacteria seen on direct microscopy 24 Criteria for significant bacteriuria Method of collection Colony count/ml culture) Suprapubic aspiration Gm-neg bacilli: any number Gram-pos cocci: >103 >99%