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Table 2 HDV-HBV co-infection and genotypes in the Western Amazon, Brazil

From: Molecular epidemiology of hepatitis B and hepatitis delta viruses circulating in the Western Amazon region, North Brazil

Study group

Manaus

Eirunepe

Total

Blood donors

Outpatients

Participants (n)

130

60

34

224

HBV HDV coinfection %

8.5 (11/130)

65.0 (39/60)

47.0 (16/34)

66

Genotyped HBV samples (n)

8/11

33/39

11/16

52/66*

HBV/A HDV/3

1

9

2

12

HBV/D HDV/3

3

3

-

6

HBV/F HDV/3

2

13

5

20

  1. *Among 66 HBV-HDV co-infected individuals, 52 had HBV genotyped and 38 had both HBV and HDV genotyped.