| seroepidemiology of q fever in new brunswick and manitoba. | a seroepidemiological survey, using an indirect immunofluorescence test, was carried out on serum samples obtained from new brunswick and manitoba blood donors during 1986. the antigens were coxiella burnetii phase i and phase ii from strain nine mile. eighty of the 503 (15.9%) manitoba blood donors had a phase ii antibody titer of greater than or equal to 1:8, while 41 (4.2%) of the 966 new brunswick blood donors had such antibodies. we have recently diagnosed three cases of q fever in new brun ... | 1988 | 3063363 |