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Food and agriculture
EconomyChina Economy

China’s race to produce ‘super pigs’ destined to fail amid haphazard biosecurity, experts say

  • China’s pig herd has begun to build again after African swine fever devastated hog populations across the country 18 months ago
  • Scientists are racing to create disease-resistant pigs, but analysts say that will be undermined by basic hygiene problems in China’s pork industry

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China’s pork industry has been severely dented by African swine fever disease in the past 18 months. Photo: Bloomberg
Keegan ElmerandAmanda Lee

China should focus less on developing disease-resistant “super pigs” to protect its hog herd from infection and do more to improve basic biosecurity, analysts say, as several companies claim to be close to a breakthrough treatment for African swine fever.

China’s hog herd has begun to steadily rebuild after swine fever spread across the country a year and a half ago, killing or forcing the culling of 60 per cent of the pig population, according to authorities.

But poor biosecurity – including the transport of pigs in filthy trucks and a lack of disinfection at farms – still threatens the industry, observers said.

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There is no commercially available vaccine for swine fever – which is not harmful to humans – but a number of researchers claim they are close developing one.

China’s Harbin Veterinary Research Institute, the country’s top research body on animal diseases, said last month it had developed a vaccine for African swine fever (ASF) that laboratory testing showed was safe and effective. However, it did not give a timetable on when it would be available for commercial use.
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