> Slow and steady progress.
... back to the 12th century. Germ theory is "just" a theory! Equal time for teaching that diseases are caused by an imbalance of the humours!
Disease, or Dis-ease. When the body is under stress, it's immune system is lowered. There's is a bit of truth behind that logic. That's why holistic medicine is now mainstream.
Jesus healed the sick, and told them to "Go, and sin no more."