“…Assays that have been used so far involve IHA (48,91,110,149,205,210), counterimmunoelectrophoresis (CIE) (19,66,115,177,203,205,210), amoebic gel diffusion test (94), complement fixation (CF) (110,123), indirect fluorescence assay (IFA) (48,66,94,213,219,233), latex agglutination (48,77,110,122,123), and ELISA (10,18,27,109,110,122,123,146,148,215) (Table 3).…”