Question

Invention of Antibiotics​

Answer 1

The word 'antibiotics' was first used over 30 years later by the Ukrainian-American inventor and microbiologist Selman Waksman, who in his lifetime discovered over 20 antibiotics. Alexander Fleming was, it seems, a bit disorderly in his work and accidentally discovered penicillin.

Answer 2

Explanation:

first antibiotics was discovered in 1928 that was penicillin, the first true antibiotic,

It was discovered by Alexander Fleming, Professor of Bacteriology at St. Mary's Hospital in London.