Zoekresultaten - 342 results
An experimental infection with classical swine fever in E2 sub-unit marker-vaccine vaccinated and in non-vaccinated pigs.
distributed over three adjacent pens of an isolation unit, there was only indirect (airborne) contact between pigs in the different pens. In pen 3 all pigs were vaccinated twice with 4 weeks interval. Pigs in ...
Experimental infection of slaughter pigs with classical swine fever virus: transmission of the virus, course of the disease and antibody response.
with the virus. The fourth pen was located in a separate compartment. The pens were visited in a strict order to study, first, the effect of indirect contact via contaminated clothing and footwear on the ...
Detection of foot-and-mouth disease by reverse transcription polymerase chain reaction and virus isolation in contact sheep without clinical signs of foot-and-mouth disease.
sheep were experimentally, infected with FMDV and one day later 4 other sheep were brought in contact. Although the contact sheep showed no clinical signs, serology indicated that all sheep became ...
An experimental infection with classical swine fever virus in weaner pigs. I. Transmission of the virus, course of the disease, and antibody response.
according to the martingale method, was 81.3 (s.e. = 109.54). The rate ratio (Cox proportional hazard) of the first pigs to become viraemic in pen 3 (airborne contact plus contact via contaminated clothing ...
Reduction of singleton reactors against swine vesicular disease virus by a combination of virus neutralisation test, monoclonal antibody-based competitive ELISA and isotype specific ELISA.
serologically positive for swine vesicular disease virus (SVDV) but which show no clinical signs and for which there is neither a relevant history of the disease on the holding nor contact with a known outbreak ...
Total quality management for clinical laboratories: a need or a new fashion?130
Brussels Clinical Clinical Competence concept concepts conditions consequences CONTACT Countries EN Europe European European countries external general health Humans im implementation Improvement institution ...
Rabies prophylaxis
Variation Antigens Antigens,Viral article AS Belgium Case Cell cells CONTACT Control Countries detection disease Disease Reservoirs distribution EPIDEMIOLOGICAL epizootic Foxes general Geographic health Human ...
Rabies prophylaxis36668
Variation Antigens Antigens,Viral article AS Belgium Case Cell cells CONTACT Control Countries detection disease Disease Reservoirs distribution diversity EPIDEMIOLOGICAL epizootic Foxes general Geographic ...
Contribution to the study of the ecology of Cryptococcus neoformans in central Africa36654
(1994) Keywords: 0 a abstract Africa AIDS AIDS-Related Opportunistic Infections article Australia Belgique Burundi classification Columbidae CONTACT contribution Cryptococcosis Cryptococcus de Democratic ...
Specific serum and local antibody responses against Cryptosporidium parvum during medication of calves with halofuginone lactate.
were observed. Both medicated and unmedicated calves were equally protected from a challenge with 10(7) oocysts 16 weeks after the first contact with the parasite. Health Topics: Animal health ...