Safety of levofloxacin as an antibiotic prophylaxis in the induction phase of children newly diagnosed with acute lymphoblastic leukemia: an interim analysis of a randomized, open-label trial in Brazil Mauro Cesar Dufrayer, Ciliana Rechenmacher, Clarice Franco Meneses, Yasmine Massaro Carneiro Monteiro, Fabianne Altruda de Moraes Costa Carlesse, Fabrizio Motta, Liane Esteves Daudt, Mariana Bohns Michalowski

A randomized, comparative study of dual therapy (doxycycline–rifampin) versus triple therapy (doxycycline–rifampin–levofloxacin) for treating acute/subacute brucellosis Ahmad Hasanain, Reem Mahdy, Asmaa Mohamed, Mostafa Ali

Length of exposure to the hospital environment is more important than antibiotic exposure in healthcare associated infections by methicillin-resistant Staphylococcus aureus: a comparative study Ioannis G. Baraboutis, Eleftheria P. Tsagalou, Ilias Papakonstantinou, Markos N. Marangos, Charalambos Gogos, Athanasios T. Skoutelis, Haralambos (Harry) Bassaris, Stuart Johnson