University of Wisconsin–Madison

MAP & Public Health

Lauren and John Todd Kuenstner have published an article titled: Mycobacterium avium ssp. paratuberculosis in the Food Supply: A Public Health Issue which appears in the most current issue of Frontiers in Public Health.

Article Description

This article examines the policy implications of Mycobacterium avium subspecies paratuberculosis (MAP) as a zoonotic pathogen and the public health risks posed by the presence of MAP in food, particularly milk products. Viable MAP has been cultured from commercially pasteurized milk in the US. Dairy pasteurization standards and regulations are examined in light of this finding. On the basis of the precautionary principle, the authors suggest options to reduce exposure to MAP, including (1) increased federal authority to regulate pasteurization of all dairy products, (2) modification of pasteurization standards in order to more effectively kill MAP, (3) removal of the Pasteurized Milk Ordinance (PMO) provision that allows states to override federal policy in intrastate dairy sales, and (4) creation of a mandatory Johne’s Disease Control Program. These measures would reduce human exposure to MAP and may reduce the risk of diseases associated with MAP.

Comment

The Precautionary Principle is used in EU countries but less so in the US.  Wikipedia does an excellent job describing this principle that guides development of many governmental regulations.  It is worth reading the entire article, including criticisms are the very end.