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Vaccines
Studies in the area of vaccines reported from R. Guatteo and co-researchers
October 8th, 2008
"The main objective of this study was to assess the efficacy of a monovalent inactivated vaccine containing phase I Coxiella burnetii to prevent Coxiella shedding in susceptible dairy cows within infected herds in comparison to a placebo. A total of 336 dairy cows and heifers, from six spontaneously infected herds, were followed over a 1-year period. Before treatment (i.e. vaccination or placebo), the C. burnetii infection status of the cows was determined on the basis on PCR results on milk, vaginal mucus and faeces and serological analysis performed 2 weeks apart," investigators in France report. "A cow was considered susceptible (i.e. non-infected) when all results...
Source: Vaccine Weekly (2008-10-08)
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