The study was included isolation of ticks from ear, tail and udder of 60 sheep began from February to April (2012), The tick samples wereidentificationand assign to typeHyalomma sppdepended on diagnostic characters whichincluded: being festoons or none, legs appeared like banded andShape of spiracle like long coma in male,triangularshape in femalewith haslike tail inside at the end . Theblood were taken from its and were growing onMaConkeyand Eosin methylene blue agars,thebacterial colonies were growing inEosine methylene blue agarwas Escherichia coliwhich is appear as green metallic sheen, However thecoloniesonMaConkey agar wasopaque, pink in color and mucus in natural which refer tobacteria Klebseilla pneumonia, The number and percentage positiveof infectionby these bacteria was 8(13%) forEscherichia Coliand 3(5%) for Klebseilla pneumonia.

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