development of an antibody-elisa for seroprevalence of trypanosoma evansi in equids of north and north-western regions of india. | the importance of trypanosoma evansi as the etiological agent for surra is often overlooked due to difficulty in accurate diagnosis of the disease. in the present study, an antibody-elisa was developed using whole cell lysate antigen prepared from purified trypanosomes and used for seroprevalence study of t. evansi in equids. a total of 3695 equids were surveyed and blood samples were collected from each animal during september 2009 to august 2011. out of these, 420 serum samples were found posi ... | 2013 | 23664710 |