Table 2.

Multiple infection of different subtype CCoV.

Subtypes	N (%)
CCoV–I	5(9.80%)
CCoV-IIa	28(54.90%)
CCoV-IIb	3 (5.88%)
CCoV–I + CCoV-IIa	6 (11.76%)
CCoV–I + CCoV-IIb	1(1.96%)
CCoV-IIa + CCoV-IIb	5(9.80%)
CCoV–I + CCoV-IIa + CCoV-IIb	3(5.88%)