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Volume 12, Number 2, February 2006

Free-grazing Ducks and Highly Pathogenic Avian Influenza, Thailand

Marius Gilbert,* Prasit Chaitaweesub,† Tippawon Parakamawongsa,† Sith Premashthira,† Thanawat Tiensin,†‡ Wantanee Kalpravidh,§ Hans Wagner,§ and Jan Slingenbergh§¶
*Université Libre de Bruxelles, Brussels, Belgium; †Department of Livestock Development, Bangkok, Thailand; ‡Utrecht University, Utrecht, the Netherlands; §Food and Agriculture Organization, Bangkok, Thailand; and ¶Food and Agriculture Organization, Rome, Italy

 
 
Figure 2.
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Figure 2. Distribution of highly pathogenic avian influenza (HPAI) outbreaks in chickens and ducks, Thailand, July 3, 2004–May 5, 2005, and respective distribution of broilers and layers hens, native chicken, meat and layer ducks, and free-grazing duck populations, highlighting the correlation between HPAI outbreak distribution and free-grazing duck populations. The divisions are Thailand provinces.

 

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This page last reviewed January 20, 2006

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