NGHIÊN CỨU MỘT SỐ ĐẶC ĐIỂM DỊCH TỄ BỆNH LỞ MỒM LONG MÓNG TRÊN DÊ TẠI HUYỆN PHONXAY, TỈNH LUWOWNGPHABANG, LÀO

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Thông tin xuất bản: Tạp chí Khoa học kỹ thuật Thú y, 2019

Mô tả vật lý: tr.34

Bộ sưu tập: Báo, Tạp chí

ID: 312377

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Chúng tôi đã tiến hành khảo sát tình hình dịch bệnh lở mồm long móng trên đàn dê nuôi tại huyện Phonxay, tỉnh Luongphabang, Lào nhằm đánh giá thực trạng dịch bệnh này tại địa phương, để xây dựng biện pháp kiểm soát dịch bệnh. Kết quả nghiên cứu cho thấy, tình hình dịch bệnh lở mồm long móng trên dê tại huyện Phonxay diễn ra theo biểu đồ hình sin, phù hợp với quy luật lây lan dịch bệnh. Số lượng dê mắc bệnh là 492 con trong tổng đàn dê kháo sát, chiếm 13,01%
trong đó tỷ lệ dê nái bị mắc bệnh là cao nhất (24,54%)
tiếp đó là dê thịt và dê con theo mẹ (10,94)
dê đực giống (5,24%). Tình hình dịch bệnh phân bố chủ yếu tại 4 xã, trên 94 hộ chăn nuôi, trong đó có 27 hộ tại xã Nambo, 12 hộ tại xã Xopchia, 32 hộ tại xã Houaykhing và 23 hộ tại xã Phonthong. Thời gian mắc bệnh chủ yếu vào các tháng 4, 5, 6 và 7 do thời tiết mưa nhiều, dịch bệnh kéo dài trong 83 ngày. Qua những thông tin trên cho thấy, dịch bệnh lở mồm long móng trên dê diễn ra trên diện rộng và kéo dài.We carried out the investigation on foot and mouth outbreak situation in goat raising at Phonxay district, Luongphabang province, Laos, in order to build up the solutions to control this epidemic. The studied results indicated that, the situation of foot and mouth disease occurred following the sinusoidal graph, suitable with the transmissible rule. There were 492 goats (out of total number of the investigated goats) infected with FMD, accounted 13.01%, of which, the female goats were infected with the highest infection rate (24.54%), followed by the goats raised for food and sucking goatlets (10.94%)
male goats (5.24%). Foot and mouth disease was mostly occurred in four districts, at 94 households, of which, there were 27 households in Nambo commune, 12 households in Xopchia commune, 32 households in Houaykhing commune and 23 households in Phonthong commune. The infection time concentrated in April, May, June and July (rainy season), the disease outbreaks extended in 83 days. The above information showed that, the foot and mouth disease outbreak in goat occurred on large scale in a long time in Phonxay district, Luongphabang province, Laos.

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