the genome sequences of gdah16 and gdse16 have been deposited in genbank under the accession numbers ky347898 , ky347899 .
 previously , we identified three porcine circovirus type 2 ( pcv2 ) strains in buffalo meat samples from southern china . in this study , we confirmed the reappearance of those buffalo - origin - like pcv2 strains in swine herds in this region , which supported the possible cross - species infection of pcv2 between buffalos and pigs under field conditions . 
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