If it helps the Hospitalization rate was below 2 % prior to vaccine . And the death rate a tiny fraction of those. Healthy/adequate Diet and ended most the deaths.
Healthy adequate diet and sanitation reduced all "vaccine preventable disease" just prior to vaccine treatment became a thing. When you look at the charts of when each vaccine was introduced they leave out the part prior to the introduction which shows the real reduction of the disease.
If it helps the Hospitalization rate was below 2 % prior to vaccine . And the death rate a tiny fraction of those. Healthy/adequate Diet and ended most the deaths.
Healthy adequate diet and sanitation reduced all "vaccine preventable disease" just prior to vaccine treatment became a thing. When you look at the charts of when each vaccine was introduced they leave out the part prior to the introduction which shows the real reduction of the disease.
Exactly, Stolen Valor.
caveat : Polio. You may want to look up Paris Green