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.
Environmental radioactivity in the Netherlands : Results in 2017 RIVM reports annually on the level of radioactivity that occurs under normal circumstances in the environment and food.