5. The Evidence for the Theory is Irrefutable ==>
   5.2. Circumstancial Evidence ==>

5.2.14. Bacteriology

Bacteriology, virology, immunology, pest-control - I.e. the way that bacteria evolve in response to antibiotics (we can compare strains of tuberculosis today, with samples of older epidemics and can see the specific structures), or viruses (like HIV) respond to antivirals, or insects evolving in response to pesticides.