Co - infections of these diarrhea - associated viruses were common .
The most frequent co - infection was PEDV with PDCoV , with an average detection rate of 12.72 %
Co - infections of these diarrhea - associated viruses were common .
The most frequent co - infection was PEDV with PDCoV , with an average detection rate of 12.72 % ( 380/2987 , ranging from 8.26 - 17.33 % ) .