'Compared to many other public health programs, immunisation is a targeted intervention and clinical trials tell us they work. But programs still need to target broad groups, defined by age or other broad risk factors, such as chronic medical conditions or pregnancy.
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When considering vaccination programs, safety is very important, as a vaccine is being given to a generally healthy population to prevent a disease that may be uncommon, even if serious.
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It’s only acceptable to vaccinate large groups if clinically important side effects are low.
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...vaccination programs aim to prevent disease in whole populations. So even if it seems as though many people are having to take part to prevent disease in a small proportion, this small proportion may represent hundreds or thousands of cases of disease in the community.'
Allen Cheng, Professor in Infectious Diseases Epidemiology, Monash University in a very thoughtful piece for those that wish to avoid vaccinations for personal reasons: theconversation.com/most-pe...
Neil