Cách Nhận Biết Và Phòng Chống Bệnh marek ở gà

Bu1ec7nh marek u1edf gu00e0 nu1ea3y sinh u1edf viu1ec7t nam vu00e0o nu0103m 1978 vu1edbi mu1ec7nh danh teo chu00e2n gu00e0, u u00e1c gu00e0, triu1ec7u chu1ee9ng khu1ed1i uu2026 Bu1ec7nh tu1ea1o ra bu1edfi Virus Herpes Type B. Cu00e1ch thu1ee9c truyu1ec1n nhiu1ec5m thu1ef1c su1ef1 lu00e0 qua u0111u01b0u1eddng hu00edt thu1edf vu00e0 u0103n uu1ed1ng. Nhu1eefng vu1ea9y bu1ee5i da vu00e0 lu00f4ng gu00e0 mu1eafc bu1ec7nh marek giu1eef u0111u01b0u1ee3c cu00f3 thu1ec3 mu1eafc bu1ec7nh tu1edbi hu01a1n mu1ed9t nu0103m, gu00e0 con thu01b0u1eddng du1ec5 mu1eafc bu1ec7nh.<br><br>Khi bu1ecb nhiu1ec5m virus , gu00e0 cu00f3 thu1eddi ku00ec u1ee7 bu1ec7nh du00e0i, u00edt nhu1ea5t lu00e0 28 ngu00e0y , thu01b0u1eddng lu00e0 hai thu00e1ng tiu1ebfp theo. Lu00fac gu00e0 nhiu1ec5m bu1ec7nh marek cu00f3 tu1ec9 lu1ec7 bu1ecf mu1ea1ng cao, cu00f3 u0111u00e0n lu00ean u0111u1ebfn 60-70%.

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Cách Nhận Biết Và Phòng Chống Bệnh marek ở gà

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