Again, NO answer!
My childhood friend, age 6 in 1940 was struck down before Dr. Salk vaccine.
When/ where did FDR get his polio?
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>> “When/ where did FDR get his polio?” <<
The answer is the same for any counicable disease.
Proper nutrition is the only defense from disease.
If you suspect that you have become infected there is one and only one means of defense: Delimmune.
Whether it will be effective or not depends mostly on the state of your innate immune system. Vaccines offer no hope whatsoever.
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