i did urine culture test.the 1st result said colour -straw and appearance-turbid. pus cell -3-4hpf, epithelial cell-++. culture isolate- yielded profuse growth of staphylococcus spp after 48hrs of incubation. i treated with antibiotic. i went back a second time, the result said colour - amber, appearance - slightly cloudy, pus cell -4-5hpf ,epith cell - ++, culture isolate - yielded profuse growth of escherichia coli after 48hrs of incubation. what do you think sir or what is your advise sir?