Table 3 Summary of data from studies of Blastocystis sp. in dogs worldwide, 2010–2020.

From: Occurrence and genotypes of Cryptosporidium spp., Giardia duodenalis, and Blastocystis sp. in household, shelter, breeding, and pet market dogs in Guangzhou, southern China

Location

Period

Methods

No. examined

No. positive (%)

Populations

Species/assemblages/subtypes (n)

References

China

2015–2017

PCR

136

4 (2.9)

Peand farm

ST1 (3), ST4 (1)

16

USA

2012

PCR

103

10 (9.7)

Sheltered, client-owned

ST1 (2), ST10 (2)

27

Philippines

2011–2012

PCR

145

23 (15.8)

Pet

ST1 (1), ST2 (2), ST3 (4), ST4 (3), ST5 (3), unkown (10)

28

India

2010–2011

PCR

80

19 (24)

Stray

ST1 (9), ST4 (2), ST5 (1), ST6 (7)

29

Australia

2010–2011

PCR

80

2 (2.5)

Pet and pound

ST1 (2)

29

Cambodia

2010–2011

PCR

80

1 (1.3)

Semi-domestic

ST2 (1)

29

Brazil

2011–2013

PCR

49

0 (0)

Pet

30

Brazil

2018

PCR

20

0 (0)

Pet

31

Brazil

2013–2014

CM

78

2 (2.6)

Domestic

32

Colombia

2013–2014

PCR

40

15 (37.5)

 

ST2 (15)

33

Spain

2014

PCR

55

0 (0)

 

34

Turkey

2010

PCR

ST1 (1), ST2 (3)

35

France

2012–2013

PCR

116

4 (3.4)

Household

ST2 (2), ST10 (2)

20

  1. CM conventional microscopy.