Development and application of a Bacillus anthracis protective antigen domain-1 in-house ELISA for the detection of anti-protective antigen antibodies in cattle in Zambia. - Simbotwe M; Fujikura D; Ohnuma M; Omori R; Furuta Y; Muuka GM; Hang'ombe BM; Higashi H (PloS one, 2018)