In time, medical researchers began to cite overuse of antibiotics in humans and animals as the principal cause of the increase in germs that are resistant to antibiotics.
Lõpuks hakkasid meditsiiniteadlased viitama sellele, et antibiootikumiresistentsete mikroobide lisandumise peapõhjuseks on antibiootikumide liigtarbimine nii inimeste kui loomade seas.