Haven vaccines been responsible for reducing the number of cases of communicable diseases, like whooping cough, diphtheria, measles, mumps, rubella, and polio?

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Haven vaccines been responsible for reducing the number of cases of communicable diseases, like whooping cough, diphtheria, measles, mumps, rubella, and polio?

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There is no doubt that vaccines have helped to reduce the incidence of reported cases of these diseases in recent years. Better education, improved sanitation, better nutrition, and use of antibiotics have also played important roles.

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