Klebsiella pneomonia. Pls conform!

Gud mrng  sir Baby was 20* days  and Weight 3.330 in culture urine klebsiella pneumoniae found doctor said. And he started Amikasin saying 7 days mandatory morning evening. Giving in baby thighs And he not written any syrup just he suggested carmicide drops 0.6 3 times in a a day. So may know any more drop required to stop infection or Amikasin is enough Pls advice. And I have a major query after baby born in hospital management done blood culture but even after 7th day the report shows no bacteria growth. But they not done urine culture just we did now. May I know blood culture and urine culture has to be same result for finding the klebsiella pneumoniae Pls conform Thanks lot practo doctors all responding well