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Table 2 Seroprevalence of SARS-CoV-2 infection among AMSM and ATGW in the PrEP1519 cohort, Salvador, Brazil, 2020.

From: Seroprevalence of anti-SARS-CoV-2 antibodies and factors associated with infection among adolescent men who have sex with men and transgender women in Salvador, Brazil

Variable

n

%

95% CI

SARS-CoV-2 infection (IgG+ / IgM+)

  Positive

28

20.4

14.4-28.0

  Negative

109

79.6

71.9-85.5

IgG

  Positive

23

16.8

11.3-24.0

  Negative

114

83.2

75.9-88.6

IgM

  Positive

16

11.7

7.2-18.2

  Negative

121

88.3

81.7-92.7