Abstract:This Article contains errors. The authors reports that samples were collected from allantoic fluid; they were collected from fecal samples. The authors also reported incorrect biosafety level for the facilities where the experiments were performed. In Materials and Methods, 'Sample sites and sample collection' , "After HA activity testing, viral RNA was extracted from the HA-positive allantoic fluid using QIAamp Viral RNA Mini Kit (QIAGEN, Hilden, Germany). Approval for this study was obtained from the Institu… Show more
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