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Table 4 Impact of donor statue on prevalence of TTIs by year

From: Trends and epidemiological analysis of hepatitis B virus, hepatitis C virus, human immunodeficiency virus, and human T-cell lymphotropic virus among Iranian blood donors: strategies for improving blood safety

Year

Donation Number

Number of confirmed positive samples

Prevalence /100000 donation (95%CI)

First time

Regular

HBV

HIV

HCV

HTLV

HBV

HIV

HCV

HTLV

2010

354,695

975,275 (240–310)

8 2.3 (1.5–3.4)

162 45.7 (41.6–50)

379,106.9 (100.6–1134)

56 15.8 (13.5–18.5)

0

17 4.8 (3.6–6.4)

47 13.3 (11.2–15.8)

2011

351,769

840,224.9 (215.8–234.4)

6 1.6 (0.9–2.6)

163 43.6 (39.6–47.8)

358 95.7 (89.8–101.9)

41 11.7 (9.7–14.2)

7 2 (1.3–3)

23 6.5 (5.1–8.3)

29 8.2 (6.6–10.2)

2012

393,317

723,184.4 (176.2–193)

5 1.3 (0.75–2.2)

147 37.5 (33.8–41.4)

263 67.1 (62.2–72.4)

17 4.3 (3.2–5.8)

2 0.5 (0.2–1.2)

7 1.8 (1.1–2.8)

23 5.8 (4.5–7.5)

2013

391,210

659,168.5 (160.6–176.7)

5 1.3 (0.75–2.2)

151 38.6 (34.9–42.6)

276 70.6 (65.5–76)

8 2 (1.3–3)

0

14 3.6 (2.6–5)

13 3.3 (2.3–4.6)

2014

405,133

630,153.1 (145.6–160.9)

5 1.2 (0.7–2)

117 28.4 (25.2–31.9)

292 71 (65.9–76.4)

42 10.4 (8.6–12.6)

3 0.7 (0.3–1.4)

16 3.9 (2.8–5.3)

19 4.7 (3.5–6.2)

2015

429,629

593,143.6 (136.3–156.2)

4 1 (0.54–1.8)

111 26.9 (23.8–30.3)

242 58.8 (54.2–63.7)

62 14.4 (12.7–17)

3 0.7 (0.3–1.4)

18 4.2 (3.1–5.7)

6 1.4 (0.8–2.3)

2016

419,665

471,112.2 (105.8–118.9)

10 2.4 (1.6–3.5)

111 26.4 (23.4–29.7)

239 57 (52.5–61.8)

19 4.5 (3.4–6)

2 0.5 (0.2–1.2)

11 2.6 (1.8–3.8)

13 3.1 (2.2–4.4)

2017

432,097

347 80.3 (74.9–86)

3 0.7 (0.3–1.4)

86 19.9 (17.3–22.9)

176 40.7 (36.9–44.8)

11 2.5 (1.7–3.7)

2 0.5 (0.2–1.2)

9 2.1 (1.4–3.2)

16 3.7 (2.7–5.1)

2018

445,345

298 66.9 (62–72.2)

4 0.9 (0.4–1.7)

61 13.7 (11.6–16.2)

137 30.8 (27.5–34.4)

12 2.7 (1.8–3.9)

4 0.9 (0.4–1.7)

4 0.9 (0.4–1.7)

9 2 (1.3–3)

Total

3,622,860

5536 152.8 (145.3–160.6)

50 1.4 (0.8–2.3)

1109 30.6 (27.3–34.2)

2362 65.2 (60.4–70.4)

268 7.4 (6–9.3)

23 0.6 (0.3–1.3)

119 3.3 (2.5–4.6)

175 4.8 (3.6–6.4)