A Novel Virus Killed 24,000 Piglets In China. Where Did It Come From?
At first, tests were positive for porcine epidemic diarrhea virus. Then something strange happened. The pigs stopped testing positive for that virus — but kept getting sick.
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Health & Science - April 5, 2018 at 12:54AM - A Novel Virus Killed 24,000 Piglets In China. Where Did It Come From?
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