Zoekresultaten - 4 results
B. anthracis in a wool-processing factory: seroprevalence and occupational risk.
seropositive; 30% of persons processing raw goat hair and 20% of persons sorting raw goat hair were seropositive compared to 3% in less exposed jobs [adjusted prevalence ratio (aPR) 44·4, P=0·001; aPR 14·5, ...
Type and frequency of contacts between Belgian pig herds.
entering the stables was 8/month (Q1: 6; Q3: 13) and 3/month (Q1: 2; Q3: 6) respectively. The number of indirect contacts by vehicles and persons were associated with herd size (Spearman’s r: 0.7 and 0.2), ...
Transmission of classical swine fever. A review.
persons are categorized as very important based upon epidemiological research, whereas in experiments they can only be reproduced under worst case conditions. The role of arthropods, birds, rodents, and ...
Analysis of foodborne disease in Belgium in 1997.
on foodborne disease from Belgium are required. In order to co-ordinate the initiatives in the Belgian context, a working group was set up in 1995. In 1997 a total of 2,013 persons with foodborne ...