Guide to Risk Assessment and Biosafety in Biotechnology, GRABB
An Initiative of the United Nations Environment Programme (UNEP)
SECTION: |
ISSUES RELATED TO BIOTECHNOLOGY |
TITLE: |
Public Perception of Biotechnology |
BY: |
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LABEL: |
PER |
UPDATED: |
31 Dec 1997 |
Contact: IRRO Secretariat
CONTENTS
There are very few generalisations that may be made
The perception of uses of biotechnology differs significantly in different countries
Fig.1: Public Perceptions of Various Applications of Biotechnology
Table 1: Different Perceptions in Industrial and Developing Countries
Commonly Asked Questions
Fig.2: Issues Covered Most Frequently in Popular Press Sources (USA)
Fig.3: Framework for Environmental Heork for Environmental Health Risk Management
There are many views as to the way in which the public perceives the impact of biotechnology on their lives. There does not appear to be a consensus as to the acceptability of the use of this technology in any aspect of its use. This session will largely be used to discuss the issues, and why there are so many differences around the world.
The discussion will attempt to identify ways in which the public may be made more aware of the issues which are important in our perception of this new technology.
There are very few generalisations that may be made.
It is usually claimed that medical applications of biotechnology are more acceptable in general than those in agriculture, industry or food.
- Terminally ill patients and their immediate families, keen to allow experimentation that would prolong their lives or alleviate the symptoms of their disease, are thougre thought to willing to allow experimentation involving 'modern' biotechnology.
- the production of drugs and therapies in industrial settings which do not involve the 'release' of the modified organism, but only of the product seem to result in little concern or condemnation. The concerns (where they exist) relate to the purity of the drug, or its side effects rather than the manner in which it is produced.
- Food additives produced using 'modern' biotechnology which do not involve the inclusion of the viable living modified organism are thought to be more acceptable in most societies than those products which contain the living organism.
The perception of uses of biotechnology differs significantly in different countries
- In the United States, there has virtually no opposition to the use of modern biotechnology in medicines or food or even in agriculture
- rating their understanding of science and technology as "very good" in a national ational survey carried out by the Office of Technology Assessment in 1986. In New Jersey nearly 25% of the population rate their understanding as "very good", and nearly half have heard or read "some" or a "great deal" about genetic modification. However, nearly 20% of those asked in New Jersey have essentially negative first thoughts or images about genetic engineering, responding with words like "frightened", "bad", "mutilation", "Nazi", "monsters".........
- An astonishing 61% of New Jersey residents approve of using genetic engineering to produce new plants with just less than one third, 28%, approving the use of the technology on animals.
- In Europe, the view is somewhat different. Switzerland is about to hold a referendum to decide whether genetic modification should be allowed; The Austrians have signed a petition in enormous numbers rejecting the use of biotechnology within their territory and there have been attacks on sites growing modified crops in many of the countries in Europe. . The importance of the environment, as opposed to the direct risk to human health and safety, is possibly much more important in Europe than elsewhere. Nevertheless, the latest Eurobarometer survey (a survey of public opinion within the European Union) provided the following results:
- One European in two believes that biotechnology will improve our way of life in the next 20 years:
The two most useful (and least dangerous) applications are thought to be pharmaceutical production and genetic tests for detection of illness. The two least useful are the use of the technology in food and the introduction of human genes into animals for xenotransplantation. Very few were happy with the production of 'humanised' organs for xenotransplantation or the development of modified animals for health related research. These were not thought morally acceptable. Fewer than 25% of Europeans believe that current regulations are sufficient to protect people fre from the risks associated with modern biotechnology. The graph below is taken from the website referred to in footnote 2. The questions related to benefit to Society (usefulness), risks, moral acceptability and whether or not research and development should be encouraged.
Fig.1: Public Perceptions of Various Applications of Biotechnology
The questions asked which elicited the responses shown in the graph are detailed below, as their wording is important:
- Detection
: genetic testing to detect inherited diseases such as cystic fibrosis, mucoviscidosis, thallasaemia
- Medicines
: Introduction of human genes into bacteria to produce medicines or vaccines, eg. To produce insulin for diabetes
- Plants
: Genes from plant species placed in crop plants to make them ore resistant to insect pests
- Research
Research: Developing genetically modified animals for laboratory research studies, such as a mouse that has cancer-causing genes
- Food
: Using the technology in the production of foods, for example to make them higher in proteins, keep longer or change the taste
- Transplants
: Introducing human genes into animals to produce organs for human transplants, e.g. into pigs for human heart transplants.
- It is thought that the view in developing countries of the advent of biotechnology will be very different to that in the United States and Europe; a slide produced by Ariel Alvarez Morales is reproduced below:
Table 1: Different Perceptions in Industrial and Developing Countries
Industrial Country |
Developing Country |
More food
More food to sell |
Food to eat |
Increased nutritional value |
Balanced diets |
Increase income |
Decrease poverty |
Industrial expansion |
Industrial survival |
Organic food even at higher cost |
Use of chemicals to increase yield |
Political advantage |
Political freedom |
Commonly Asked Questions
There are many questions which are asked by the public about biotechnology, and some of them are reproduced below:
- Will genetically modified animals present any health hazards to people?
- Is it ethically acceptable to create genetically engineered animals?
- Are genetically engineered foods safe to eat?
- Will engineered foods be less expensive and/or more nutritious?
- Will decisions about the use of Biotechnology products include input from all those who will be most directly affected?
- What is the ethical and moral framework for creating all types of engineered organisms?
- How adequate are current regulations for assuring public safety?
- How can the public have a direct voice in the risk assessment process?
- Will increased knowledge about biotechnology be sufficient to alleviate concerns?
- Do television and the press accurately depict biotechnology issues?
A graph taken from the same source indicates the issues which appear most frequently in the United States press when discussing the impact of biotechnology.
Fig.2: I">Fig.2: Issues Covered Most Frequently in Popular Press Sources (USA)
Fig.3: Framework for Environmental Health Risk Management
Perceptions of risk are very complex. Risk associated with the food produced using biotechnology may be very small, but is perceived as much greater. An understanding of the perception of risk is needed. Many argue that the risk assessment should include the public reaction to the risk. A diagram that may be useful for this discussion has been produced in "Framework for Environmental Health Risk Management" produced in the US in 1997.
- Define the problem and put it in context
- Analyse the risks associated with the problem in context
- Examine option for addressing the risks
- Make decisions about which options to implemen to implement
- Take actions to implement the decisions
Conduct an evaluation of the action's results
- The framework is conducted:
- In collaboration with stakeholders
- Using Iterations if new information is developed that changes the need for or nature of risk management.