Reference Number

Year

Country

Total number of serum samples tested

Number of serum samples infected by B19

Percentage B19 positive

[60]

2016

Ardabil, Iran

350

242

69.1%

[61]

2014

Azerbaijan, Iran

86

65

75.6%

[62]

2014-2015

Mwanza, Tanzania

258

142

55%

[63]

2013

Ogbomoso, Nigeria

231

55

24%

[64]

2012

Sudan

147

73

49.7%

[65]

2011

Tunisie

404

307

76.2%

[66]

2007

Cordoba, Spain

42

27.7

66%

[67]

2007-2008

Tripoly, Libya

150

100

66%

[68]

2007-2008

Bialystok, Poland

55

24

43%

[69]

2008-2009

Khartoum state, Sudan

500

287

57.4%

[70]

2003-2010

Milan, Italy

37

29

78.3%

[71]

1999

Kuwait

1047

560

53.3%

[56]

1999-2004

Sendai, Japan

478

100

21%

[72]

1999-2008

Oslo, Norway

1349

832

61.7%

[73]

1998-2000

Nijmegen, The Netherlands

2567

1788

70%