01086naa a2200241 a 450000100080000000500110000800800410001902200140006002400350007410000160010924500900012526000090021550001030022452003310032765000250065865000100068365000120069365300350070565300290074070000140076970000170078377300440080010540232019-11-06       2014    bl uuuu     u00u1 u    #d  a1756-33057 a10.1186/s13071-014-0598-z2DOI1 aMEDEROS, A.  aFirst report of monepantel Haemonchus contortus resistance on sheep farms in Uruguay.  c2014  aArticle history: Received 29 August 2014 / Accepted 09 December 2014 / Published 17 December 2014.  aOn two farms it was noted that after routine treatm ent with monepantel, fecal egg counts failed to drop. This was accompanied by lambs morta lity due to Haemonchus contortus infection. The aim of this work was to evaluate the efficacy of monepantel to control gastrointestinal nematodes (GIN) in two sheep farms , in Uruguay.  aHAEMONCHUS CONTORTUS  aOVEJA  aURUGUAY  aRESISTENCIA A ANTIHELMÍNTICOS  aRESISTENCIA A MONEPANTEL1 aRAMOS, Z.1 aBANCHERO, G.  tParasites & Vectors, 2014gv. 7, p. 598