In this May 8, 2019, photo, pigs stand in the nearly-empty barn of a pig farmer who said he lost hundreds of pigs to an unknown illness in Jiangjiaqiao in northern China's Hebei Province. Asian nations are scrambling to contain the spread of the highly contagious African swine fever with Vietnam culling 2.5 million pigs and China reporting more than a million dead in an unprecedentedly huge epidemic some governments fear has gone out of control. (AP Photo/Mark Schiefelbein)
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