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Table 3 Giardia duodenalis assemblages and subtypes reported in humans from Africa

From: Cryptosporidium and Giardia in Africa: current and future challenges

Country

Patient group

Assemblage

(Prevalence in %)a

Subtype

Reference

Algeria

Children (8 and 13 years)

A (37.5)

AI; AIIb; Novel subtype

[119]

  

B (56.3)

BIII; BIV; Novel subtypes

 
  

A + B (6.3)

  

Central African Republic

Dzanga-Sangha Protected Areas Park employees

A (100)

AII

[122]

Côte d’Ivoire

Patients with intestinal disorders (2–63 years)

A (19.6)

 

[106]

  

B (76.8)

  
  

A + B (3.6)

  

Côte d’Ivoire

Patients with intestinal disorders (2–63 years)

A (34.4)

 

[106]

  

B (59.0)

  
  

A + B (6.6)

  

Egypt

Diarrhoeal patients (2–70 years)

A (6.7)

AI/AII

[121]

  

B (80.0)

BIII; B/BIII; BIV; BIII/BIVb

 
  

A + B (6.7)

  
  

C (6.7)

  

Egypt

Diarrhoeal patients (All ages)

A (18.8)

 

[132]

  

B (81.2)

  

Egypt

Children (< 10 years)

A (30.4)

AII

[80]

  

B (52.2)

  
  

E (8.7)

  
  

A/B (4.3)

  
  

A/E (4.3)

  

Egypt

Children (5–12 years)

A (77.1)

AII

[167]

  

B (22.9)

BIII

 

Egypt

Children with and without diarrhoea (1.5–12 years)

E (100)

 

[169]

Egypt

Diarrhoeal patients (4–65 years)

A (75.6)

AIb; AII

[165]

  

B (19.5)

  
  

A + B (5.0)

  

Egypt

Humans

A (5.0)

 

[168]

  

B (80.0)

  
  

E (15.0)

  

Ethiopia

Children (6–15 years)

A (17.9)

AIIb; AII/AIII

[103]

  

B (82.1)

BIII; BIVb; BIII/BIV

 

Ethiopia

Children (≤ 14 years)

A (22.9)

AIIb

[301]

  

B (77.1)

BIV; Novel subtypesb

 

Ethiopia

Hospital patients (0.5–80 years)

B (100)

BIII; BIVb

[99]

Ethiopia

Human isolates from urban and rural areas

A (52.5)

 

[164]

  

B (22.0)

  
  

A + F (11.9)

  
  

A + B (13.6)

  

Ghana

Children (≤ 5 years)

B (100)

BIII

[305]

Guinea-Bissau

Children (8.3 months to 7.5 years)

A (11.5)

AII

[309]

  

B (84.6)

  

Kenya

Diarrhoeal children (≤ 5 years)

A (1.4)

AII

[313]

  

B (88.9)

BIII; BIV; BIII/BIVb

 
  

A + B (9.7)

  

Morocco

Urban and rural school children (5–15 years)

A (18.1)

AII

[318]

  

B (81.8)

BIII; BIVb

 

Nigeria

Hospital patients (2 months to 70 years)

A (100)

AII

[166]

Rwanda

Largely asymptomatic children (< 5 years)

A (13.5)

AI; AIIb

[22]

  

B (85.9)

  
  

A + B (0.5)

  

Rwanda

Children (< 5 years)

A (14.0)

 

[24]

  

B (86.0)

  

São Tomé and Príncipe

Children (2 months to 10 years)

A (55.5)

 

[96]

  

B (45.5)

  

Tanzania

Diarrhoeal and non-diarrhoeal outpatients (≤ 71 years)

A (6.7)

 

[340]

  

B (88.8)

  
  

A + B (4.5)

  

Tanzania

Diarrhoeal children and controls (< 2 years)

A (50.0)

 

[72]

  

B (50.0)

  

Tanzania

Primary school children

A (21.4)

AII

[123]

  

B (78.6)

BIII; BIVb

 

Uganda

Individuals living around Kibale National Park

A

AII

[120]

  

B

BIII; BIV

 

Uganda

Apparently healthy children (0–12 years)

A (14.7)

AII

[345]

  

B (73.5)

  
  

A + B (11.8)

  

Uganda

Individuals sharing gorilla habitats

A (100)

 

[163]

  1. aPrevalence (percentage of species identified out of the total number of species genotyped per animal)
  2. bDominant subtype