Fig. 2From: Serological evidence for potential yellow fever virus infection in non-human primates, southeastern MexicoImmunofluorescence assay (IFA) to detect antibodies against flaviviruses. A Sample positive to DENV-2 (ID 604); B sample positive to WNV (ID 875); C sample positive to YFV (ID 879); D sample negative to ZIKV (ID 875)Back to article page