Campylobacter most common pathogen found in dairy cattle A study conducted at 185 dairy farms found the Campylobacter bacterium at 91% of those farms. Out of the pathogens that were studied, this type of bacteria is the most common in dairy cattle.
Vaccination against meningococcal disease starts for teens aged 14 to 18 This spring, about 860,000 young people in the Netherlands will receive an invitation for a vaccination against meningococcal disease.