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Occasionally, post-coital pyometra may be seen, presenting as a vaginal discharge or flocculated uterine fluid on a routine fertility examination.
 
Occasionally, post-coital pyometra may be seen, presenting as a vaginal discharge or flocculated uterine fluid on a routine fertility examination.
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Infection is usually transient, lasting 8-18 weeks. <ref>Skirrow, S.Z., BonDurant, R.H. (1990)'''Induced Tritrichomonas foetus infection in beef heifers.''' J Am Vet Med Assoc, 196(6):885-889; 25</ref>
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Infection is usually transient, lasting 8-18 weeks. <ref>Skirrow, S.Z., BonDurant, R.H. (1990) '''Induced Tritrichomonas foetus infection in beef heifers.''' J Am Vet Med Assoc, 196(6):885-889; 25</ref>
    
Less than 0.1% cows will become carriers. <ref>Skirrow, S.(1987) '''Identification of trichomonad-carrier cows'''.J Am Vet Med Assoc, 191(5):553-554;6</ref>
 
Less than 0.1% cows will become carriers. <ref>Skirrow, S.(1987) '''Identification of trichomonad-carrier cows'''.J Am Vet Med Assoc, 191(5):553-554;6</ref>
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