Astudy in Sharkia province from the beginning of April, 2007 till the end oMarch, 2008 . Three hundred and fifty one of the examined house sparrows(73.13%) were infected with parasites.The collected parasites included 12 parasite species; 5 species ofisolates were resistant to doxycyclin (96.4%) with absence ofcomplete susceptibility to doxycyclin 9 isolates were resistant toLincospectin (16%) ,54 isolates were resistant to Amoxicillin (96.4%) with absence of complete susceptibility to Amoxicillin ,50isolates were resistant to amoxicillin- clavulanic acid (89.3%)and47 isolates were resistant to ampicillin - sulbacatam(83.9%).Antimicrobial susceptibility patterns of 8