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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.