頁籤選單縮合
題 名 | The FMD Situation in Taiwan=臺灣口蹄疫的發生與處理 |
---|---|
作 者 | 謝快樂; | 書刊名 | 中華民國獸醫學會雜誌 |
卷 期 | 23:5 1997.10[民86.10] |
頁 次 | 頁395-402 |
分類號 | 437.257 |
關鍵詞 | 口蹄疫; 台灣; Foot-and-mouth disease; Taiwan; |
語 文 | 英文(English) |
英文摘要 | 臺灣在1997年三月發生口蹄疫,3月14日疑似病例首見於新竹縣境內某一豬場,3 月 19 日臺灣省家畜衛生試驗所根據臨床症狀、肉眼及組織病理病變、ELISA 與 PT-PCR 診 斷為口蹄疫,同年 3 月 25 日位於英國 Pirbright 的口蹄疫世界參考實驗室証實此一診斷 結果。 直到同年七月底,共有相當於臺灣養豬總戶數四分之一的 6,147 戶豬場感染發病, 藉摘除發病豬及免疫注射, 疫情在兩個月內得到全面控制, 發病的豬場數在三月有 1,300 場,四月 3,864 場,五月 975 場,六月 5 場,七月 3 場;在 6,147 場的 4,658,515 頭 豬中有 1,011,674 隻豬出現臨床症狀,184,231 頭豬發病亡,共有 3,850,746 頭豬以掩埋 、焚化爐焚燒、化製或就地焚燒處理。政府共購買足夠所有在養豬隻及包含乳牛、山羊、鹿 等偶蹄類兩次免疫注射劑量的不活化、油質佐劑口蹄疫疫苗,供進行全面免疫,雖然疫苗到 貨緩慢,但所有豬隻在五月初最少已執行第一次免疫,約五月底前已完成補強注射;在疫苗 開始使用前,摘除政策的執行方式是發病場的所有豬全部撲殺、清場,在地毯式免疫注射後 ,摘除的執行方式修改為只撲殺出現臨床症狀的豬。 豬價在 3 月 20 日發佈口蹄疫後立即 大幅跌落,此一低價只有口蹄疫發生前的一半到四分之一,大約維持一個半月時間,五月初 當所農民都領到疫苗後豬價即恢復到原有水準。 million doses of inactivated oil-adjuvant FMD vaccine, which were enough for two injections to each pig and one injection to other cloven-hoofed animals, including dairy cow, goats and deer. Although the vaccine came so slowly, all pigs got at least one dose of vaccine at the beginning of May, and boost vaccination was finished at about the end of the same month. Before the vaccine was used, the stamping out policy was carried out in the way that all pigs in the affected farms were destroyed. After blanket vaccination, partial stamping out policy was adopted, i.e., only pigs showing clinical signs were destroyed. The pig price dropped dramatically right after the announcement of FMD outbreak on March 20, 1997, and a low price, about one-fourth to half of the original price, maintained about one and a half month. The pig price returned to the normal level at the beginning of May, when every farmer got the vaccine. [Shieh HK. The FMD situation in Taiwan. J Chin Soc VEt Sci 23(5):395-402,1997. TEL:04-2860196, FAX:04-2862073] |
本系統中英文摘要資訊取自各篇刊載內容。