FMD – positive NSP antibody on a pig farm – Tainan Shih – Taiwan

ProMED-mail Archive Number 20101227.4561
Published Date 27-DEC-2010
Subject PRO/AH/EDR> Foot & mouth disease, porcine – Taiwan (05): (TA) OIE

台湾 Chinese Taipei
Date: Sun 26 Dec 2010
Source: OIE, WAHID (World Animal Health Information Database), weekly
disease information 2010; 23(52) [edited]
Report type: immediate notification (final report)
Start date: 17 Dec 2010
Date of 1st confirmation of the event: 24 Dec 2010
Report date: 24 Dec 2010
Date submitted to OIE: 24 Dec 2010
Date event resolved: 24 Dec 2010
Reason for notification: reoccurrence of a listed disease
Date of previous occurrence: 16 Aug 2010
Manifestation of disease: sub-clinical infection
Causal agent: Foot and mouth disease virus
Serotype: O
Nature of diagnosis: laboratory (advanced)

New outbreaks
Summary of outbreaks
Total outbreaks: 1
台湾 台南市 [中華民国の直轄市] 南(なん)区
Outbreak 1: South District, [Tai-nan Shih]
Date of start of the outbreak: 17 Dec 2010
Outbreak status: resolved (24 Dec 2010)
Epidemiological unit: farm
Species: swine
Susceptible: 161
Cases: 10
Deaths: 0
Destroyed: 0
Slaughtered: 0

Epidemiological comments:

口蹄疫に対する所定の積極的な血清学的サーベイランス中、養豚場 1施設で NSP [viral non-structural protein ウイルス非構造タンパク, NSPs] 抗体を検出した (飼育中のブタ全頭はclinically healthy 健常)。血清抗体陽性 10頭。ウイルス分離およびPCR検査陰性。
発端農場の半径 3-km以内にある 養豚場 2施設、ヤギ舎 8施設の警戒監視中 (感染の臨床的、疫学的所見なし)。

Control measures
Measures applied: movement control inside the country; disinfection of infected premises/establishment(s); no treatment of affected animals.
Vaccination in response to the outbreak(s):
Administrative division: Tainan Shi
Species: swine
Total vaccinated: 146
Details: inactivated vaccine, type O
[Mod. PC氏解説:
This outbreak, like the previous one, will be handled by ring vaccination [輪状ワクチン接種/発生地を特定しその周辺でワクチン接種すること] around the outbreak.
Measures to be applied: No other measures

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