Lion- Hexy is very effective when administered as you say, early and proper dosage, has been used for 50+ years. We also notice no talk of building up ones immune system, our mechanized and processed food here in America has led us down the path to fall prey more easily.
Jesus never sent anyone to the Dr. , He is the same yesterday, today and forever, He is outrageously pleased when we grow in Him to seek and receive His healing and health.
Merely knowing about Him is not enough, we are required to be in relationship and let the indwelling Christ have first place with every thought, word and deed. Thinking first of running to the pill seller for anything does not place Him in first place as required.