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Public health programs, pesticides and genetic engineering are used to control and/or prevent disease - HSC - SSCE Biology - Question 22 - 2004 - Paper 1
Question 22
Public health programs, pesticides and genetic engineering are used to control and/or prevent disease. Using an example, explain how ONE of these strategies has bee... show full transcript
Worked Solution & Example Answer:Public health programs, pesticides and genetic engineering are used to control and/or prevent disease - HSC - SSCE Biology - Question 22 - 2004 - Paper 1
Step 1
Using an example, explain how ONE of these strategies has been used to control or prevent disease within the community.
Answer
One effective strategy for controlling disease within the community is the use of public health programs. For example, vaccination campaigns are a crucial part of public health strategies aimed at preventing infectious diseases.
In many communities, vaccination programs have been implemented to immunize children against diseases such as measles, mumps, and rubella. These programs aim to achieve herd immunity, which occurs when a significant portion of the population is vaccinated, thereby reducing the overall spread of the disease. This not only protects those who are vaccinated but also protects individuals who cannot be vaccinated due to medical reasons.
Furthermore, these public health initiatives often include education efforts that inform the community about the importance of vaccinations, how they work, and their safety. These campaigns have significantly decreased the incidence of previously common diseases, contributing to better overall public health in communities.