Johne's disease
occurs at a very low prevalence in the Australian beef cattle
population with known infected herds accounting for less than 0.1%
of the nation's herds. About two-thirds of the beef herds are
located in Free and Protected Zones. Control in most areas has
primarily been through a highly regulated approach involving herd
testing, preferential culling and quarantine of known infected
herds and zoning to prevent the spread of disease.
Objectives
To improve control of
Johne's disease, principal stakeholders in the Australian
national program aimed to establish a strong partnership to provide
a broad range of support to beef producers, whether their herds
were affected by Johne's disease or likely to be free of
infection. This program encourages individual producers to become
more aware of Johne's disease, understand how infection
spreads and manage the risks associated with the purchase of
stock.
Approach
The national cattle
industry, through the Cattle Council of Australia (CCA), recognised
the negative social and economic impacts of regulatory disease
control programs on known infected and suspect beef herds and on
sales of cattle from beef herds in zones in south-eastern Australia
(where Johne's disease is more common in the dairy industry).
This has been the catalyst to develop new approaches to managing
and controlling Johne's disease. Herd owners who complete a
written declaration that their cattle satisfy the nationally
standardised criteria to be given the low risk status, known as
Beef Only, enjoy improved trading access and market prices.
Governments provide the regulatory framework for auditing Beef
Only sales and approving the movement of Beef Only
cattle to Protected Zones. To date in 2007, 702 lots representing
348 owners across Australia were audited at saleyards, with a
compliance rate greater than 95%. Governments also provide
penalties through legislative support if producers provide
misleading information about the status of their herd.
CCA has also worked with
Animal Health Australia and state governments on improved
strategies for infected and suspect beef herds. The beef cattle
industry funds two special counsellors as part of a National BJD
Financial and Non Financial Assistance Package (the Package). The
counsellors, who coordinate both social and financial support for
Beef Only producers who voluntarily enter into programs to
eliminate Johne's disease from their herds, are the first
point of contact for producers who wish to access the benefits of
the Package.
Since its inception in
July 2004, 105 producers have accessed this service and in excess
of A$2 million has been allocated to eligible producers. Government
veterinarians work in partnership with the counsellors by providing
sound technical advice upon which to base the disease eradication
program in each herd.
Outcomes
The Beef Only
status has improved risk awareness of Johne's disease
resulting in increasing numbers of beef producers sourcing
replacement breeding cattle from these herds. A recent external
review of the Package has confirmed the program is addressing most
of the earlier negative impacts on owners of infected and suspect
herds, by reducing the social impact of BJD on herd owners, the
economic impact, and following eradication reduces the trade
impacts associated with regulation. Participation in the Package is
also improving producer understanding about animal health
risks.