Welfare
Primates
Scientific
Committee on Animal Health and Animal Welfare. The welfare of non-human
primates used in research: report of the Scientific Committee on Animal
Health and Animal Welfare. European Commission Health and Consumer
Protection Directorate-General. 2002.
Download (350 kb).
EXECUTIVE
SUMMARY
The Scientific Committee on Animal Health and Animal Welfare was asked to
prepare a report on the welfare of non-human primates used in scientific
procedures, and to propose how the welfare of these animals could be
improved by taking into account the most recent scientific information
available. It was not within the Committee’s mandate to review the ethical
issues of whether or not primates should be used in research.
In 1986 the Council adopted Directive 86/609/EEC on the protection of
animals used for experimental and other scientific purposes which seeks to
improve the controls on the use of laboratory animals, to set minimum
standards for their housing and care, and addresses in broad terms the
training of personnel handling animals and supervising experiments. It also
aims at replacing animals with non-animal methods wherever possible, as well
as encouraging the development and validation of such replacement methods.
Where animals have to be used, the Directive aims to ensure that it is only
the minimum number, and that any animal suffering is the minimum necessary
to achieve the scientific objective. Since the Directive dates back more
than 15 years, some provisions require revision based on more recently
available scientific data and current good practices. Improving animal
welfare will often lead to more effective research in terms of its
reliability and accuracy, while at the same time it has the potential to
reduce the numbers of animals used and to minimise any suffering that may be
caused by the scientific protocol.
The Report of the Scientific Committee is divided into chapters that cover
the scale of experimental use of non-human primates in the EU, their general
biology, general welfare assessment, current husbandry practices, breeding
and supply issues, specific welfare problems, animal health issues,
transport, and specific issues relating to their use in science. These are
followed by conclusions and recommendations, priorities for future research,
and an executive summary.
Recommendations of the Report include the collection of more detailed data
on the use of primates in research within the EU, including a retrospective
reporting system on the severity of procedures carried out. Coordination
between research centres and the exchange of information will help to
identify good practices regarding safeguarding the welfare of non-human
primates in research. The management and housing of non-human primates in
captivity could also be modified to ensure good welfare and provide for
their physiological, physical and behavioural needs, through the provision
of a stimulus-rich environment and appropriate care. Staff should be
adequately trained and be competent in the care and handling of primates.
Only purpose-bred animals should be used in research, and breeding systems
should be designed to ensure good welfare. A combination of indoor-outdoor
housing is recommended where it has no adverse welfare and health
consequences and is compatible with the scientific use. It is concluded that
since non-human primates are social animals, single housing is always
detrimental to the animal’s welfare. It is recommended that each primate
should have a detailed individual file with records relevant to its life
history (including health records) and use. A number of recommendations are
made regarding minimising the adverse effects of prolonged transport on the
welfare of non-human primates. A network between facilities using non human
primates in research could also coordinate discussion on matters relating to
the use of non-human primates, identify good practices and safeguard their
welfare. This would facilitate the exchange of technical information
regarding their use in research and help to avoid duplication of their use,
enable sharing of resources, facilitate the development and validation of
alternatives, and help implement the Three Rs (Replacement, Reduction and
Refinement). A number of areas where further research is required are also
highlighted.