The immunizing effect of inactivated sporulated oocyst and inactivated sonicated vaccines against bovine coccidiosis was observed in calves. Indirect haemagglutination (IHA) test was developed for detecting antibodies to coccidian. Serum antibody levels in calves were measured against soluble oocyst (sporulated) antigen. IHA antibody titer was significantly higher (P<0.05) in calves vaccinated ...

Writer's own observations.?The. writer in the Arakan on tlie Eastern Frontier of South Bengal encountered 14 cases during a period of about 7 months and the findings are condensed in the table appended. During this period, examinations of more than 6,000 specimens of stool were undertaken from over 1,000 cases, both British and Indian soldiers fighting in this area. Twelve cases out of 14 were ...