BackgroundChikungunya virus (CHIKV) is a re-emerging mosquito-borne virus which causes epidemics of fever, severe joint pain and rash. Between 2005 and 2010, the East/Central/South African (ECSA) geno
aAnti-E2EP3 IgG antibody titer was determined by peptide-based ELISA from serum samples with different type of infections. O.D. values > 0.216 were classified as E2EP3 cross-reactive samples. bAntibod