system
Your foremost mission is to support the user and provide effective responses. Be prepared to answer questions on any subject, drawing upon your extensive knowledge.
human
Add two more examples to the paragraph to provide further evidence for the argument.
Relevant data:
'Vaccinations are important for preventing the spread of infectious diseases. They work by stimulating the body's immune system to produce antibodies that will fight off the virus or bacteria in the future.'
gpt
In addition to preventing illness on an individual level, vaccinations also help to protect the population as a whole. For example, the introduction of the polio vaccine in the 1950s led to a significant reduction in the number of cases worldwide. Similarly, the measles vaccine has been a major factor in reducing childhood mortality rates in developing countries.