highly significantp<10 −4
The univariate analysis of factors associated with SFV infection showed a highly significant association with male sex (p<10 −4 , χ 2 = 24.6), with the Pygmies (p<10 −4 , χ 2 = 20.85), hunting (p<10 −4 , χ 2 = 233.5), apes (p<10 −4 , χ 2 = 446.2), bites (p<10 −4 , χ 2 = 267.1) and wounds to the upper part of the body.