{"id":6796,"date":"2023-03-28T14:23:52","date_gmt":"2023-03-28T07:23:52","guid":{"rendered":"https:\/\/apanano.com\/vi\/?p=6796"},"modified":"2023-04-08T11:17:01","modified_gmt":"2023-04-08T04:17:01","slug":"kiem-soat-benh-ly-ho-hap-tren-heo-sau-cai-sua","status":"publish","type":"post","link":"https:\/\/apanano.vn\/vi\/kiem-soat-benh-ly-ho-hap-tren-heo-sau-cai-sua\/","title":{"rendered":"Ki\u1ec3m so\u00e1t b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p tr\u00ean Heo sau cai s\u1eefa"},"content":{"rendered":"
Giai \u0111o\u1ea1n cai s\u1eefa l\u00e0 giai \u0111o\u1ea1n nh\u1ea1y c\u1ea3m nh\u1ea5t \u0111\u1ed1i v\u1edbi s\u1ee9c kho\u1ebb, t\u0103ng tr\u01b0\u1edfng c\u1ee7a heo.<\/h5>\n
\u1ede giai \u0111o\u1ea1n n\u00e0y, heo ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec1u y\u1ebfu t\u1ed1 g\u00e2y stress, mi\u1ec5n d\u1ecbch m\u1eb9 truy\u1ec1n \u1edf heo b\u1ecb s\u1ee5t gi\u1ea3m\u2026 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh c\u01a1 h\u1ed9i c\u00f3 th\u1ec3 \u0111\u00e3 nhi\u1ec5m s\u1eb3n tr\u00ean \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p \u1edf giai \u0111o\u1ea1n heo con theo m\u1eb9, l\u00e0m gia t\u0103ng kh\u1ea3 n\u0103ng m\u1eafc b\u1ec7nh h\u00f4 h\u1ea5p \u1edf heo sau cai s\u1eefa.<\/strong><\/h5>\n
\n
\n

B\u1ec7nh l\u00fd h\u00f4 h\u1ea5p \u1edf heo cai s\u1eefa li\u00ean quan \u0111\u1ebfn nhi\u1ec1u y\u1ebfu t\u1ed1 n\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem l\u00e0 d\u1ea1ng b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p ph\u1ee9c h\u1ee3p, nh\u00ecn chung l\u00e0 do s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a 3 nh\u00f3m y\u1ebfu t\u1ed1: vi sinh v\u1eadt (virus v\u00e0 vi khu\u1ea9n), qu\u1ea3n l\u00fd chu\u1ed3ng tr\u1ea1i – ch\u0103m s\u00f3c nu\u00f4i d\u01b0\u1ee1ng v\u00e0 mi\u1ec5n d\u1ecbch. C\u00e1c t\u00e1c nh\u00e2n virus g\u00e2y b\u1ec7nh c\u00f3 th\u1ec3 bao g\u1ed3m PRRS virus, PCV2, virus c\u00fam (Swine Influenzae virus \u2013 SIV)\u2026 v\u00e0 nh\u1eefng vi khu\u1ea9n nh\u01b0\u00a0Mycoplasma hyopneumoniae<\/em>\u00a0(M. hyo),\u00a0Haemophillus parasuis<\/em>\u00a0(HPS),\u00a0Actinobacillus pleuropneumoniae<\/em>\u00a0(APP),\u00a0Bordetella bronchiseptica<\/em>\u00a0(Atrophic Rhinitis – AR),\u00a0Pasteurella multocida<\/em>\u00a0(AR),\u00a0Streptococcus suis<\/em>\u2026<\/p>\n

\"\"<\/p>\n

B\u1ec7nh l\u00fd h\u00f4 h\u1ea5p \u1edf heo cai s\u1eefa th\u01b0\u1eddng c\u00f3 nguy\u00ean c\u0103n t\u1eeb giai \u0111o\u1ea1n theo m\u1eb9, do s\u1ef1 l\u00e2y nhi\u1ec5m t\u00e1c nh\u00e2n vi sinh v\u1eadt g\u00e2y b\u1ec7nh t\u1eeb heo m\u1eb9 mang tr\u00f9ng v\u00e0 t\u00ecnh tr\u1ea1ng mi\u1ec5n d\u1ecbch k\u00e9m c\u1ee7a heo con giai \u0111o\u1ea1n theo m\u1eb9. Do v\u1eady, \u0111\u1ec3 ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p \u1edf heo cai s\u1eefa c\u1ea7n ki\u1ec3m so\u00e1t t\u1ed1t c\u00e1c y\u1ebfu t\u1ed1 nguy c\u01a1 t\u1eeb giai \u0111o\u1ea1n theo m\u1eb9 v\u00e0 sau \u0111\u00f3 l\u00e0 \u1edf giai \u0111o\u1ea1n sau cai s\u1eefa. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 trong tr\u01b0\u1eddng h\u1ee3p b\u1ec7nh ti\u00eau ch\u1ea3y \u1edf heo sau cai s\u1eefa, mu\u1ed1n ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 qu\u1ea3 b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p \u1edf heo cai s\u1eefa c\u1ea7n ti\u1ebfn h\u00e0nh \u0111\u1ed3ng b\u1ed9 3 nh\u00f3m gi\u1ea3i ph\u00e1p: gi\u1ea3i ph\u00e1p ch\u0103n nu\u00f4i, gi\u1ea3i ph\u00e1p mi\u1ec5n d\u1ecbch, gi\u1ea3i ph\u00e1p kh\u00e1ng sinh.<\/p>\n<\/div>\n<\/div>\n

\n
1. Gi\u1ea3i ph\u00e1p ch\u0103n nu\u00f4i<\/div>\n
\n

1.1 Qu\u1ea3n l\u00fd n\u00e1i sinh s\u1ea3n<\/strong><\/p>\n

S\u1ee9c kho\u1ebb \u0111\u00e0n n\u00e1i sinh s\u1ea3n gi\u1eef vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn s\u1ee9c kho\u1ebb heo theo m\u1eb9 v\u00e0 cai s\u1eefa \u0111\u1ed1i v\u1edbi b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p. \u0110\u00e0n n\u00e1i sinh s\u1ea3n c\u00e0ng kho\u1ebb m\u1ea1nh, mi\u1ec5n d\u1ecbch c\u00e0ng cao, s\u1ea3n xu\u1ea5t c\u00e0ng nhi\u1ec1u s\u1eefa, b\u00e0i th\u1ea3i c\u00e0ng \u00edt t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p\u2026 \u0111\u00e0n con \u0111\u01b0\u1ee3c sinh ra c\u00e0ng kho\u1ebb m\u1ea1nh, c\u00e0ng ph\u00e1t tri\u1ec3n t\u1ed1t v\u00e0 c\u00e0ng \u00edt nhi\u1ec5m t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p. \u0110i\u1ec1u n\u00e0y s\u1ebd quy\u1ebft \u0111\u1ecbnh s\u1ee9c kho\u1ebb \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p, t\u0103ng tr\u01b0\u1edfng c\u1ee7a heo sau cai s\u1eefa, k\u1ec3 c\u1ea3 heo choai v\u00e0 heo th\u1ecbt.<\/p>\n

Tr\u1ea1i n\u00ean ti\u00eam v\u1eafc-xin cho n\u00e1i \u0111\u1ec3 ph\u00f2ng b\u1ec7nh do c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh tr\u00ean \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p nh\u01b0: M. hyopneumonia, H. parasuis, P. multocida, B, bronchiseptica, APP, Streptococcus, PRRSV, PCV2, virus c\u00fam\u2026 Mi\u1ec5n d\u1ecbch \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh do ti\u00eam v\u1eafc-xin \u1edf n\u00e1i s\u1ebd \u0111\u01b0\u1ee3c truy\u1ec1n qua cho heo con, kh\u00f4ng ch\u1ec9 b\u1ea3o v\u1ec7 heo con kh\u1ecfi b\u1ecb l\u00e2y nhi\u1ec5m c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh tr\u00ean \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p t\u1eeb n\u00e1i v\u00e0 t\u1eeb m\u00f4i tr\u01b0\u1eddng chu\u1ed3ng tr\u1ea1i, m\u00e0 c\u00f2n gi\u00fap ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p \u1edf heo cai s\u1eefa.<\/p>\n

Tr\u1ea1i c\u0169ng c\u1ea7n ch\u00fa \u00fd ki\u1ec3m so\u00e1t c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y H\u1ed9i ch\u1ee9ng gi\u1ea3m s\u1eefa \u2013 m\u1ea5t s\u1eefa sau sinh \u1edf n\u00e1i (n\u1ec1n chu\u1ed3ng, ti\u1ec3u kh\u00ed h\u1eadu, dinh d\u01b0\u1ee1ng (ch\u1ebf \u0111\u1ed9 cho \u0103n, kh\u1ea9u ph\u1ea7n, n\u01b0\u1edbc u\u1ed1ng), ch\u0103m s\u00f3c tr\u01b0\u1edbc \u2013 trong v\u00e0 sau sinh, v\u1ec7 sinh \u2013 ti\u00eau \u0111\u1ed9c\u2026). Theo d\u00f5i ch\u1eb7t ch\u1ebd th\u1ec3 tr\u1ea1ng, t\u00ecnh tr\u1ea1ng ti\u1ebft s\u1eefa c\u1ee7a n\u00e1i, t\u1ed5n th\u01b0\u01a1ng ch\u00e2n m\u00f3ng, h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc, th\u1ee9c \u0103n cho n\u00e1i\u2026 \u0111\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 nhanh nh\u1ea5t c\u00f3 th\u1ec3, gi\u00fap n\u00e1i ti\u1ebft s\u1eefa t\u1ed1t nu\u00f4i con kho\u1ebb m\u1ea1nh.<\/p>\n

1.2 Qu\u1ea3n l\u00fd heo s\u01a1 sinh \u2013 theo m\u1eb9<\/strong><\/p>\n

S\u1ee9c kho\u1ebb c\u1ee7a heo s\u01a1 sinh \u2013 theo m\u1eb9 c\u00f3 \u00fd ngh\u0129a quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn s\u1ee9c kho\u1ebb v\u00e0 s\u1ef1 sinh tr\u01b0\u1edfng c\u1ee7a heo sau cai s\u1eefa. Heo s\u01a1 sinh c\u1ea7n \u0111\u01b0\u1ee3c b\u00fa s\u1eefa \u0111\u1ea7u c\u1ee7a n\u00e1i s\u1edbm v\u00e0 \u0111\u1ee7, t\u1ed1t nh\u1ea5t trong v\u00f2ng 6 \u2013 12 gi\u1edd sau khi sinh \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c mi\u1ec5n d\u1ecbch to\u00e0n th\u00e2n ch\u1ed1ng l\u1ea1i c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh nhi\u1ec5m tr\u00f9ng \u0111\u01b0\u1eddng m\u00e1u. Tr\u1ea1i c\u1ea7n \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n ti\u1ec3u kh\u00ed h\u1eadu \u0111\u1eb7c bi\u1ec7t ri\u00eang cho heo s\u01a1 sinh \u2013 theo m\u1eb9 (nhi\u1ec7t \u0111\u1ed9 \u1ea5m, kh\u00f4 r\u00e1o, kh\u00f4ng gi\u00f3 l\u00f9a) \u0111\u1ec3 n\u00e2ng cao s\u1ee9c \u0111\u1ec1 kh\u00e1ng c\u1ee7a heo con. Vi\u1ec7c c\u1eaft r\u0103ng \u2013 c\u1eaft r\u1ed1n \u2013 c\u1eaft \u0111u\u00f4i cho heo con ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang k\u1ef9 thu\u1eadt \u0111\u1ec3 h\u1ea1n ch\u1ebf nguy c\u01a1 l\u00e2y truy\u1ec1n c\u00e1c b\u1ec7nh truy\u1ec1n nhi\u1ec5m \u1edf heo con theo m\u1eb9, gia t\u0103ng m\u1ee9c \u0111\u1ed9 b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p \u1edf heo sau cai s\u1eefa. Khuy\u1ebfn c\u00e1o n\u00ean ti\u00eam kh\u00e1ng sinh c\u00f3 t\u00e1c \u0111\u1ed9ng k\u00e9o d\u00e0i cho heo con sau khi th\u1ef1c hi\u1ec7n vi\u1ec7c c\u1eaft r\u0103ng \u2013 c\u1eaft r\u1ed1n \u2013 c\u1eaft \u0111u\u00f4i cho heo con \u0111\u1ec3 gi\u1ea3m vi\u00eam nhi\u1ec5m, gi\u1ea3m nguy c\u01a1 b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p.<\/p>\n

N\u00e1i \u0111\u1ebb c\u00e0ng nhi\u1ec1u con s\u1ebd c\u00e0ng c\u00f3 nhi\u1ec1u heo con s\u01a1 sinh tr\u1ecdng l\u01b0\u1ee3ng nh\u1ecf, y\u1ebfu, kh\u00f4ng b\u00fa \u0111\u1ee7 l\u01b0\u1ee3ng s\u1eefa \u0111\u1ea7u c\u1ea7n thi\u1ebft\u2026 mi\u1ec5n d\u1ecbch s\u1ebd k\u00e9m, c\u00e0ng d\u1ec5 m\u1eabn c\u1ea3m v\u1edbi c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh. Tr\u1ea1i c\u1ea7n cho heo con theo m\u1eb9 \u0103n s\u1eefa thay th\u1ebf, v\u00e0 t\u1eadp \u0103n cho heo con t\u1eeb 5 \u2013 7 ng\u00e0y tu\u1ed5i \u0111\u1ec3 h\u1ed7 tr\u1ee3 heo con ph\u00e1t tri\u1ec3n t\u1ed1t, t\u0103ng s\u1ee9c \u0111\u1ec1 kh\u00e1ng, gi\u1ea3m nguy c\u01a1 b\u1ecb b\u1ec7nh giai \u0111o\u1ea1n sau cai s\u1eefa.<\/p>\n

1.3 Qu\u1ea3n l\u00fd chu\u1ed3ng tr\u1ea1i, ti\u1ec3u kh\u00ed h\u1eadu<\/strong><\/p>\n

Nhi\u1ec7t \u0111\u1ed9, \u1ea9m \u0111\u1ed9 chu\u1ed3ng c\u00e1i s\u1eefa qu\u00e1 cao hay qu\u00e1 th\u1ea5p, t\u1ed1c \u0111\u1ed9 gi\u00f3 qu\u00e1 m\u1ea1nh, th\u00f4ng tho\u00e1ng kh\u00ed qu\u00e1 k\u00e9m s\u1ebd l\u00e0m gia t\u0103ng t\u00edch t\u1ee5 kh\u00ed \u0111\u1ed9c trong chu\u1ed3ng (NH3<\/sub>, CO2\u2026<\/sub>)\u2026 c\u00f3 th\u1ec3 g\u00e2y n\u00ean r\u1ed1i lo\u1ea1n sinh l\u00fd, gi\u1ea3m s\u1ee9c \u0111\u1ec1 kh\u00e1ng, t\u1ed5n th\u01b0\u01a1ng \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p\u2026 thu\u1eadn l\u1ee3i cho s\u1ef1 t\u1ed3n t\u1ea1i, x\u00e2m nhi\u1ec5m, l\u00e2y nhi\u1ec5m v\u00e0 g\u00e2y b\u1ec7nh c\u1ee7a vi sinh v\u1eadt g\u00e2y b\u1ec7nh tr\u00ean \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p (M. hyopneumonia, H. parasuis, P. multocida, B. bronchiseptica, APP, Streptococcus, PRRSV, virus c\u00fam\u2026).<\/p>\n

\u0110\u1ec3 qu\u1ea3n l\u00fd \u0111i\u1ec1u ki\u1ec7n ti\u1ec3u kh\u00ed h\u1eadu t\u1ed1t, c\u1ea7n theo d\u00f5i, \u0111\u00e1nh gi\u00e1 th\u01b0\u1eddng xuy\u00ean c\u00e1c ch\u1ec9 ti\u00eau \u1ea9m \u0111\u1ed9, nhi\u1ec7t \u0111\u1ed9, t\u1ed1c \u0111\u1ed9 gi\u00f3, n\u1ed3ng \u0111\u1ed9 kh\u00ed \u0111\u1ed9c (NH3<\/sub>, CO2\u2026<\/sub>) trong khu chu\u1ed3ng cai s\u1eefa v\u00e0 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n (m\u1eadt \u0111\u1ed9 nu\u00f4i, thi\u1ebft k\u1ebf chu\u1ed3ng, h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh, qu\u1ea1t h\u00fat, b\u1ee5i b\u1ea9n, h\u1ec7 th\u1ed1ng tho\u00e1t ch\u1ea5t th\u1ea3i, m\u00e0n che\u2026), v\u00e0 ti\u1ebfn h\u00e0nh c\u00e1c bi\u1ec7n ph\u00e1p x\u1eed l\u00fd. Sau khi x\u1eed l\u00fd, ti\u1ebfp t\u1ee5c theo d\u00f5i v\u00e0 \u0111\u00e1nh gi\u00e1 \u0111i\u1ec1u ki\u1ec7n ti\u1ec3u kh\u00ed h\u1eadu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1ea5n \u0111\u1ec1 \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft \u0111\u00fang. N\u1ebfu ph\u00e1t hi\u1ec7n v\u1eabn ch\u01b0a \u0111\u1ea1t y\u00eau c\u1ea7u, ti\u1ebfp t\u1ee5c t\u00ecm c\u00e1ch x\u1eed l\u00fd, theo d\u00f5i v\u00e0 \u0111\u00e1nh gi\u00e1\u2026 C\u1ea7n \u0111\u1ea3m b\u1ea3o nhi\u1ec7t \u0111\u1ed9 khu v\u1ef1c heo con theo m\u1eb9 l\u00e0 30 \u2013 35O<\/sup>C, heo sau cai s\u1eefa 25- 30\u00a0O<\/sup>C, v\u00e0 \u1ea9m \u0111\u1ed9 chu\u1ed3ng \u1edf m\u1ee9c 65 \u2013 70%, t\u1ed1c \u0111\u1ed9 gi\u00f3 kho\u1ea3ng 0,2 \u2013 0,3 m\/s, n\u1ed3ng \u0111\u1ed9 ch\u1ea5t kh\u00ed \u0111\u1ed9c NH3<\/sub>\u00a0< 10 ppm, CO2<\/sub>\u00a0< 0,15 %. M\u1eadt \u0111\u1ed9 nu\u00f4i n\u00ean \u1edf m\u1ee9c 0,3 m2<\/sup>\/heo sau cai s\u1eefa.<\/p>\n

Th\u1ef1c hi\u1ec7n quy tr\u00ecnh v\u1ec7 sinh \u2013 ti\u00eau \u0111\u1ed9c th\u01b0\u1eddng xuy\u00ean v\u00e0 nghi\u00eam ng\u1eb7t, \u0111\u00fang y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt. Ti\u1ebfn h\u00e0nh ti\u00eau \u0111\u1ed9c to\u00e0n b\u1ed9 kh\u00f4ng gian chu\u1ed3ng tr\u1ea1i (n\u1ec1n, th\u00e0nh, kh\u00f4ng gian chu\u1ed3ng ph\u00eda tr\u00ean\u2026) \u00edt nh\u1ea5t 2 ng\u00e0y m\u1ed9t l\u1ea7n. Bi\u1ec7n ph\u00e1p n\u00e0y s\u1ebd l\u00e0m gi\u1ea3m m\u1ea7m b\u1ec7nh trong chu\u1ed3ng nu\u00f4i, h\u1ea1n ch\u1ebf s\u1ef1 l\u00e2y truy\u1ec1n qua kh\u00f4ng kh\u00ed, \u0111\u01b0\u1eddng l\u00e2y truy\u1ec1n quan tr\u1ecdng c\u1ee7a vi sinh v\u1eadt g\u00e2y b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p, gi\u00fap gi\u1ea3m nguy c\u01a1 b\u1ec7nh \u1edf heo sau cai s\u1eefa.<\/p>\n

1.4 Qu\u1ea3n l\u00fd cai s\u1eefa<\/strong><\/p>\n

Tr\u1ea1i c\u1ea7n ki\u1ec3m so\u00e1t t\u1ed1t quy tr\u00ecnh cai s\u1eefa, gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a stress (chu\u1ea9n b\u1ecb chu\u1ed3ng tr\u1ea1i cai s\u1eefa, chuy\u1ec3n heo cai s\u1eefa, ch\u0103m s\u00f3c sau cai s\u1eefa\u2026); h\u1ea1n ch\u1ebf gh\u00e9p nhi\u1ec1u b\u1ea7y heo v\u1edbi nhau v\u00e0 n\u00ean s\u1eafp heo \u0111\u1ed3ng \u0111\u1ec1u tr\u1ecdng l\u01b0\u1ee3ng; theo d\u00f5i v\u00e0 ki\u1ec3m so\u00e1t t\u00ecnh tr\u1ea1ng heo c\u1eafn nhau, c\u1eafn \u0111u\u00f4i, th\u1ef1c hi\u1ec7n t\u1ed1t quy tr\u00ecnh cho \u0103n chuy\u1ec3n \u0111\u1ed5i t\u1eeb t\u1eeb\u2026 \u0110\u1eb7c bi\u1ec7t, tr\u1ea1i c\u1ea7n b\u1ed1 tr\u00ed khu v\u1ef1c s\u01b0\u1edfi \u1ea5m cho heo, tr\u00e1nh \u0111\u1ec3 heo n\u1eb1m tr\u1ef1c ti\u1ebfp d\u01b0\u1edbi n\u1ec1n chu\u1ed3ng\u2026 trong v\u00f2ng 2 tu\u1ea7n sau cai s\u1eefa v\u00e0 giai \u0111o\u1ea1n heo choai chuy\u1ec3n th\u1ecbt.<\/p>\n<\/div>\n<\/div>\n

\n
2. Gi\u1ea3i ph\u00e1p mi\u1ec5n d\u1ecbch<\/div>\n
\n

B\u1ec7nh l\u00fd h\u00f4 h\u1ea5p tr\u00ean heo cai s\u1eefa li\u00ean quan \u0111\u1ebfn nhi\u1ec1u t\u00e1c nh\u00e2n vi sinh v\u1eadt (M. hyopneumonia, H. parasuis, P. multocida, B. bronchiseptica, APP, Streptococcus, PRRSV, PCV2, virus c\u00fam\u2026). \u0110\u00e0n n\u00e1i sinh s\u1ea3n \u0111\u01b0\u1ee3c xem l\u00e0 ngu\u1ed3n l\u01b0u c\u1eefu ch\u00ednh c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh n\u00e0y. Heo n\u00e1i mang tr\u00f9ng s\u1ebd b\u00e0i th\u1ea3i v\u00e0 l\u00e2y nhi\u1ec5m c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p cho heo con, d\u1eabn \u0111\u1ebfn c\u00e1c b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p \u1edf heo sau cai s\u1eefa khi c\u00e1c y\u1ebfu t\u1ed1 nguy c\u01a1 kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t. Mu\u1ed1n ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p \u1edf heo sau cai s\u1eefa, c\u1ea7n \u0111\u1ea3m b\u1ea3o \u00edt nh\u1ea5t 3 \u0111i\u1ec1u ki\u1ec7n: (1) Heo m\u1eb9 kh\u00f4ng mang tr\u00f9ng ho\u1eb7c mang tr\u00f9ng nh\u01b0ng b\u00e0i th\u1ea3i \u00edt; (2) Heo con theo m\u1eb9 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u1ef1 l\u00e2y nhi\u1ec5m c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh; (3) Mi\u1ec5n d\u1ecbch \u1edf heo con \u0111\u1ee7 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh tr\u00ean \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p cho \u0111\u1ebfn tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c ti\u00eam v\u1eafc-xin \u1edf giai \u0111o\u1ea1n sau cai s\u1eefa. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c 3 \u0111i\u1ec1u ki\u1ec7n n\u00e0y ch\u00fang ta c\u1ea7n th\u1ef1c hi\u1ec7n t\u1ed1t 3 quy tr\u00ecnh mi\u1ec5n d\u1ecbch: Mi\u1ec5n d\u1ecbch tr\u00ean \u0111\u00e0n n\u00e1i, mi\u1ec5n d\u1ecbch \u1edf heo con theo m\u1eb9, mi\u1ec5n d\u1ecbch \u1edf heo sau cai s\u1eefa.<\/p>\n

2.1 Mi\u1ec5n d\u1ecbch tr\u00ean \u0111\u00e0n n\u00e1i<\/strong><\/p>\n

Ti\u00eam v\u1eafc-xin ph\u00f2ng c\u00e1c b\u1ec7nh do M. hyopneumonia, H. parasuis, P. multocida, B. bronchiseptica, APP, Streptococcus, PRRSV, PCV2, virus c\u00fam\u2026 tr\u00ean to\u00e0n b\u1ed9 \u0111\u00e0n n\u00e1i. \u0110\u1eb7c bi\u1ec7t l\u01b0u \u00fd n\u00e1i h\u1eadu b\u1ecb l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 mi\u1ec5n d\u1ecbch k\u00e9m nh\u1ea5t trong \u0111\u00e0n n\u00e1i, v\u00ec th\u1ebf c\u1ea7n th\u1ef1c hi\u1ec7n ti\u00eam ph\u00f2ng \u0111\u1ea7y \u0111\u1ee7, \u0111\u00fang quy tr\u00ecnh, k\u1ef9 thu\u1eadt c\u00e1c lo\u1ea1i v\u1eafc-xin n\u00f3i tr\u00ean cho h\u1eadu b\u1ecb tr\u01b0\u1edbc khi ch\u00fang \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u00e0n sinh s\u1ea3n.<\/p>\n

 <\/p>\n

2.2 Mi\u1ec5n d\u1ecbch \u1edf heo con theo m\u1eb9<\/strong><\/p>\n

Heo con \u0111\u01b0\u1ee3c sinh ra t\u1eeb n\u00e1i \u0111\u01b0\u1ee3c ti\u00eam v\u1eafc-xin s\u1ebd c\u00f3 mi\u1ec5n d\u1ecbch t\u1ed1t h\u01a1n, gi\u00fap heo con tr\u00e1nh \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng nhi\u1ec5m s\u1edbm c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p \u1edf giai \u0111o\u1ea1n theo m\u1eb9. Tuy nhi\u00ean, heo con ph\u1ea3i nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ea7y \u0111\u1ee7 mi\u1ec5n d\u1ecbch m\u1eb9 truy\u1ec1n th\u00f4ng qua s\u1eefa \u0111\u1ea7u v\u00e0 s\u1eefa n\u00e1i su\u1ed1t giai \u0111o\u1ea1n theo m\u1eb9. Do v\u1eady c\u1ea7n \u0111\u1ea3m b\u1ea3o cho heo m\u1eb9 ph\u1ea3i ti\u1ebft \u0111\u01b0\u1ee3c s\u1eefa nhi\u1ec1u v\u00e0 heo con ph\u1ea3i \u0111\u01b0\u1ee3c b\u00fa s\u1eefa \u0111\u1ea7u \u0111\u1ea7y \u0111\u1ee7 trong v\u00f2ng 12 ti\u1ebfng sau khi sinh. Mi\u1ec5n d\u1ecbch \u1edf heo con theo m\u1eb9 \u0111\u1ed1i v\u1edbi M. hyopneumonia, PRRS virus th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o \u0111\u1ebfn sau cai s\u1eefa, v\u00ec th\u1ebf heo con theo m\u1eb9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ti\u00eam 2 lo\u1ea1i v\u1eafc-xin n\u00e0y \u0111\u1ec3 ph\u00f2ng b\u1ec7nh cho heo giai \u0111o\u1ea1n cai s\u1eefa.<\/p>\n

2.3 Mi\u1ec5n d\u1ecbch \u1edf heo sau cai s\u1eefa<\/strong><\/p>\n

Mi\u1ec5n d\u1ecbch m\u1eb9 truy\u1ec1n \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e1c nh\u00e2n H. parasuis, P. multocida, B. bronchiseptica, APP, Streptococcus, PCV2\u2026 th\u01b0\u1eddng \u0111\u01b0\u1ee3c duy tr\u00ec \u0111\u1ebfn sau cai s\u1eefa. V\u00ec th\u1ebf, \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e1c nh\u00e2n n\u00e0y vi\u1ec7c ti\u00eam v\u1eafc-xin th\u01b0\u1eddng n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n sau cai s\u1eefa. Tu\u1ed5i ti\u00eam c\u00e1c lo\u1ea1i v\u1eafc-xin n\u00e0y thay \u0111\u1ed5i tu\u1ef3 theo \u0111\u1eb7c \u0111i\u1ec3m mi\u1ec5n d\u1ecbch c\u1ee7a t\u1eebng b\u1ec7nh, th\u01b0\u1eddng t\u1eeb 4 \u2013 5 tu\u1ea7n tu\u1ed5i tr\u1edf \u0111i. \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ec7nh \u0111\u00e3 ti\u00eam v\u1eafc-xin m\u0169i 1 \u1edf heo con theo m\u1eb9 (v\u00ed d\u1ee5, M. hyopneumonia, PRRS), c\u1ea7n ti\u00eam ti\u1ebfp m\u0169i 2 \u1edf giai \u0111o\u1ea1n sau cai s\u1eefa. Mi\u1ec5n d\u1ecbch \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh \u1edf heo sau cai s\u1eefa do ti\u00eam v\u1eafc-xin \u0111\u00fang lo\u1ea1i, \u0111\u00fang th\u1eddi \u0111i\u1ec3m, \u0111\u00fang k\u1ef9 thu\u1eadt\u2026 s\u1ebd gi\u00fap ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p, kh\u00f4ng ch\u1ec9 \u1edf heo sau cai s\u1eefa, m\u00e0 c\u1ea3 \u1edf heo choai, heo th\u1ecbt.<\/p>\n<\/div>\n<\/div>\n

\n
3. Gi\u1ea3i ph\u00e1p kh\u00e1ng sinh<\/div>\n
\n

Ti\u00eam v\u1eafc-xin ph\u00f2ng c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh tr\u00ean \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p (M. hyopneumonia, H. parasuis, P. multocida, B. bronchiseptica, APP, Streptococcus, PRRSV, PCV2\u2026) l\u00e0 bi\u1ec7n ph\u00e1p quan tr\u1ecdng v\u00e0 hi\u1ec7u qu\u1ea3 trong ki\u1ec3m so\u00e1t b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p \u1edf heo sau cai s\u1eefa. Tuy nhi\u00ean, trong tr\u01b0\u1eddng h\u1ee3p \u00e1p l\u1ef1c d\u1ecbch b\u1ec7nh cao, c\u00e1c gi\u1ea3i ph\u00e1p ch\u0103n nu\u00f4i ch\u01b0a \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ed1t, \u0111\u1ed3ng b\u1ed9\u2026 b\u1ed5 sung kh\u00e1ng sinh v\u00e0o trong th\u1ee9c \u0103n ho\u1eb7c n\u01b0\u1edbc u\u1ed1ng cho heo sau cai s\u1eefa l\u00e0 gi\u1ea3i ph\u00e1p c\u1ea7n thi\u1ebft gi\u00fap t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 ki\u1ec3m so\u00e1t b\u1ec7nh l\u00fd h\u00f4 h\u1ea5p \u1edf heo sau cai s\u1eefa. Vi\u1ec7c c\u1ea5p kh\u00e1ng sinh n\u00ean l\u01b0u \u00fd c\u00e1c \u0111i\u1ec3m sau:<\/p>\n