Open Access
Table 2
Prevalence estimates of E. bieneusi infection, and estimated numbers of infected people in 34 countries.
| Country and continent (No.) | No. examined | No. positive | % (95% CI) | Estimated population size 2021 (thousands) | Estimated number of infected people (95% CI) |
|---|---|---|---|---|---|
| Australia (3) | 845 | 48 | 2.97% (0.56–14.35) | 25,921 | 770 (145–3,720) |
|
Oceania
|
845 |
48 |
4.52% (0.01–16.52) |
44,492 |
2,011 (4–7,350) |
| Argentina (1) | 143 | 16 | 11.19% (6.97–17.48) | 45,277 | 5,066 (3,156–7,914) |
| Brazil (2) | 206 | 27 | 15.73% (7.16–31.13) | 214,326 | 33,713 (15,346–66,720) |
| Peru (1) | 2672 | 105 | 3.93% (3.26–4.74) | 33,715 | 1,325 (1,099–1,598) |
|
South America
|
3021 |
148 |
10.99% (4.12–20.63) |
434,254 |
47,724 (17,891–89,586) |
| China (16) | 9826 | 328 | 3.66% (1.81–7.25) | 1,425,893 | 52,188 (25,809–103,377) |
| Malaysia (1) | 447 | 67 | 14.99% (11.97–18.61) | 33,574 | 5,033 (4,019–6,248) |
| Myanmar (1) | 172 | 15 | 8.72% (5.33–13.96) | 53,798 | 4,691 (2,867–7,510) |
| Thailand (5) | 2049 | 111 | 3.18% (1.37–7.22) | 71,601 | 2,277 (981–5,170) |
|
East and South-East Asia
|
12494 |
521 |
5.22% (3.19–7.71) |
2,339,493 |
122,121 (74,629–180,374) |
| Bangladesh (1) | 299 | 19 | 6.35% (4.09–9.75) | 169,356 | 10,754 (6,927–16,512) |
| India (4) | 943 | 144 | 9.48% (3.68–22.31) | 1,407,564 | 133,437 (51,798–314,028) |
|
Central and South Asia
|
1242 |
163 |
4.67% (3.08–7.01) |
2,065,350 |
96,451 (63,612–144,781) |
| Iran (3) | 834 | 22 | 2.93% (1.24–6.80) | 87,923 | 2,576 (1,090–5,979) |
| Türkiye (2) | 223 | 14 | 6.28% (3.75–10.32) | 84,775 | 5,324 (3,179–8,749) |
| Yemen (1) | 402 | 57 | 14.18 (11.10–17.94) | 32,982 | 4,677 (3,661–5,917) |
|
North Africa and Western Asia
|
1459 |
93 |
5.60% (2.39–10.04) |
545,471 |
30,546 (13,036–54,765) |
| Cameroon (2) |
1018 |
37 |
3.88% (2.28–6.53) |
27,199 |
1,055 (620–1,776) |
| Egypt (2) | 685 | 47 | 9.62% (3.30–24.93) | 109,262 | 10,511 (3,606–27,239) |
| Gabon (1) | 758 | 22 | 3.04% (2.06–4.46) | 2,341 | 71 (48–104) |
| Guinea-Bissau (1) | 52 | 3 | 5.77% (1.87–16.42) | 2,061 | 119 (39–338) |
| Mali (1) |
61 |
8 |
13.11% (6.70–24.10) |
21,905 |
2,872 (1,468–5,279) |
| Mozambique (1) |
1247 |
9 |
0.72% (0.38–1.38) |
32,077 |
231 (122–443) |
| Niger (1) | 228 | 24 | 10.53% (7.16–15.22) | 25,253 | 2,659 (1,808–3,844) |
| Nigeria (2) | 325 | 18 | 5.54% (3.52–8.62) | 213,401 | 11,822 (7,512–18,395) |
| South Africa (1) | 170 | 56 | 32.94% (26.30–40.35) | 59,392 | 19,564 (15,620–23,965) |
| Sao Tome and Principe (1) | 348 | 26 | 7.47% (5.14–10.75) | NA | NA |
| Uganda (1) | 2446 | 422 | 17.25% (15.81–18.80) | 45,854 | 7,910 (7,250–8,621) |
| Vietnam (1) | 42 | 3 | 7.14% (2.32–19.93) | 97,468 | 6,959 (2,261–19,425) |
| Zimbabwe (1) | 202 | 14 | 6.93% (4.15–11.36) | 15,994 | 1,108 (664–1,817) |
|
Africa
|
7582 |
689 |
8.06% (4.91–11.92) |
1,137,939 |
91,717 (55,872–135,642) |
| Czechia (3) |
560 |
188 |
31.08% (20.15–44.63) |
10,511 |
3,267 (2,118–4,691) |
| France (3) |
599 |
11 |
5.04% (1.05–20.90) |
64,531 |
3252 (678–13,487) |
| Germany (2) |
59 |
23 |
41.66% (23.28–62.70) |
83,409 |
34,748 (19,418–52,297) |
| Poland (1) | 86 | 5 | 5.81% (2.44–13.22) | 38,308 | 2,226 (935–5,064) |
| Portugal (1) | 860 | 69 | 8.02% (6.39–10.04) | 10,290 | 825 (658–1,033) |
| Russia (1) | 159 | 30 | 18.87% (13.52–25.71) | 145,103 | 27,381 (19,618–37,306) |
| Slovakia (2) | 233 | 20 | 8.33% (4.37–15.30) | 5,448 | 454 (238–834) |
| Spain (3) | 403 | 34 | 6.96% (2.31–19.16) | 47,487 | 3,305 (1,097–9,099) |
|
Europe
|
4,413 |
718 |
14.70% (8.21–22.68) |
745,174 |
109,540 (61,178–169,005) |
| World | 31,644 | 2291 | 6.59% (4.97–8.68) | 7,909,295 | 521,222 (393,092–686,526) |
CI: confidence interval; NA: not applicable.
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