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Table 2 Seroprevalence of HTLV-1 infection among blood donors from seven provinces of Iran (per 100,000)

From: Seroprevalence and geographical distribution of human T-lymphotropic virus type 1 among volunteer blood donors in endemic areas of Iran

Location

Donors, no.

Confirmed HTLV-1 +

Donors, no.

Prevalence per 100,000 (95% CI)

Alborz

264340

151

57 (50–70)

Ardabil

139613

14

10 (0–21)

Gilan

373227

92

24 (20–30)

North Khorasan

79035

47

59 (40–80)

Razavi Khorasan

628667

1301

207 (200–220)

South Khorasan

72185

24

33 (20–50)

West Azerbaijan

307422

211

68 (60–80)

Total

1864489

1840

98 (97–99)