Publications

infection rates and outbreaks of disease due to babesia argentina in unvaccinated cattle on 5 beef properties in south-eastern queensland.	serums from unvaccinated groups in 5 herds of beef-cattle in south-east queensland were tested for antibodies to babesia argentina at intervals while the cattle were increasing in age from about 6 months. an indirect fluorescent antibody test was used. infection rates, indicating the proportions of the groups that had been exposed to tick-transmitted infection were 49.2, 56.9 and 69.1% for cattle aged approximately 6, 12 and 18 months, respectively. the degree to which cattle were infested with ...	1976	1016134
vaccination with babesia argentina in 5 beef herds in south-eastern queensland.	observations on the use of a vaccine containing babesia argentina in 5 partly susceptible beef herds in south-eastern queensland were made on 1,029 female breeding cattle over a period of 4 years. groups averaging about 20 heifers were given 0, 1, 2 or 3 vaccinations. incidence derived from groups experiencing clinical attacks were 17.9% for unvaccinated cattle and 1.2% for vaccinates. increasing the number of vaccinations did not appear to increase protection. the one clinical manifestation of ...	1976	1016135