Skip to main content

Table 1 Hepatitis A virus markers among individuals from Amerindians tribes and urban areas of Tocantinopolis city

From: High prevalence of hepatitis A in indigenous population in north Brazil

  Number tested (n = 872) anti-HAV + (n = 757) HAV IgM + (n = 15)
Total population studied 872 (100%) 757 (87.0%) 15 (1.7%)
Sex
 Female 467 (53.5%) 415 (88.8%) 05 (1.1%)
 Male 405 (46.5%) 342 (84.4%) 10 (2.4%)
Age group (years)
 0 a 2 52 18 (34.6%) 0 (0.0%)
 3 a 5 72 33 (45.8%) 0 (0.0%)
 6 a 12 137 110 (80.2%) 0 (0.0%)
 13 a 21 170 159 (93.5%) 2 (1.2%)
 22 a 30 132 128 (96.9%) 1 (0.75%)
 31 a 40 99 99 (100.0%) 2 (2.0%)
 41 a 50 69 69 (100.0%) 3 (4.3%)
 51 a 60 58 58 (100.0%) 1 (1.7%)
 > de 61 83 83(100.0%) 6 (7.2%)
Location
 Indigenous
  Prata village 51 49 (96.0%) 0 (0.0%)
  Girassol village 66 63 (95.5%) 0 (0.0%)
  Mariazinha village 155 115 (74.2%) 0 (0.0%)
  Riachinho village 18 16 (88.8%) 0 (0.0%)
  Serrinha village 64 60 (93.7%) 0 (0.0%)
  Folha Grossa village 137 130 (94.9%) 13 (9.5%)
 Non-indigenous (urban areas)
  Cacau urban area 62 48 (77.4%) 1 (1.6%)
  Mumbuco urban area 83 70 (84.3%) 0 (0.0%)
  Urban area block 18 84 76 (90.5%) 1 (1.2%)
  Urban area block 22 62 47 (75.8%) 0 (0.0%)
  Bela Vista urban area 12 8 (66.6%) 0 (0.0%)
  Tocantinopolis downtown 78 75 (96.1%) 0 (0.0%)