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Fig. 2 | BMC Medicine

Fig. 2

From: Unexpectedly higher levels of anti-orthopoxvirus neutralizing antibodies are observed among gay men than general adult population

Fig. 2

Comparisons of neutralizing antibody responses against vaccinia virus (Tiantan strain). The neutralizing antibody responses against vaccinia virus (Tiantan strain) were tested using a method of plaque reduction neutralization test. The inhibition rates (A) and the percentages of individuals with a PRNT50 ≥ 30 (B) were compared among groups. Statistical analyses were performed by the method of non-parametric t test (A) or Chi-square test (B)

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