Vaccinations are given to protect the individual from the specific disease and immunize the body against the pathogens. The vaccination is given at the specific time.
The government has made the right decisions by making the vaccination mandatory. The refusal of medicine at personal ground is not the healthy activity. The disease can affect the other individual if the proper vaccination is not given at a time. The lady lacks the knowledge of health and education.
The biggest breakthrough came in 1921 when Frederick Banting and Charles Best conducted a series of experiments one summer in the laboratory of J.J. R. Macleod at the University of Toronto. Like Minkowski and von Mering, they showed that removing the pancreas from dogs made them diabetic.