Table 4.

Prevalence of Giardia duodenalis in different sample sources in China and other countries by amplification of the bg locus.

Country/Province	Feces source	Genotypes	Reference
China
Shanghai	Pet dogs	A, B, C, D	[27]
Guangdong	Pet dogs	A, D	[10]
Heilongjiang	Stray dogs		[11]
	Pet dogs	C, E	[11]
Henan	Stray dogs	C, D	[19]
	Pet dogs	C, D
Sichuan	Stray dogs	C, D
Total	Stray dogs	C, D
	Pet dogs	A, B, C, D
Other country
Japan	Pet dogs	C, D	[8]
Brazil	Pet dogs	A, B, C, D	[4]
Poland	Pet dogs	B, C, D	[17]
Spain	Stray dogs	A, B, C, D	[6]
Canada	Stray dogs	C, D, E	[22]
	Pet dogs	A, B, C, D, E	[22]
The Netherlands	Pet dogs	A, C, D	[14]
England	Stray dogs	C, D	[23]
Total	Stray dogs	A, B, C, D, E
	Pet dogs	A, B, C, D, E