Answer:
antibiotics
Step-by-step explanation:
Antibiotics are medicines used specifically for the elimination of bacteria (which are myorganisms and pathogens) without damaging our body cells. There are several different types of antibiotics to have an effect on all kinds of harmful bacteria in our body. They are medicines that work exclusively on bacteria and are not able to eliminate viruses and fungi.
The first antibiotic discovered was penicillin. She was discovered by accident by British microbiologist Alexander Fleming. He was studying for a way to prevent bacterial infections.