John Eric Line, from the USDA speaks about Campylobacter effects on human and animal health. Dr. Line pointed out that it represents a big challenge for the food supply because, although fragile, it may be the leading cause of bacterial gastroenteritis worldwide. He also mentions the potential vectors and gives some ideas about intervention measures to reduce the amount of Campylobacter associated with poultry. Biosecurity plays a vital role in controlling Campylobacter.