Question

Alexander Fleming accidentally discovered
This ushered in the era of
antibiotics, which cured previously deadly diseases
samoxycillin/penicillin​

Answer 1

Answer:

Sir Alexander Fleming, a Scottish researcher, is credited with the discovery of penicillin in 1928. ... Often described as a careless lab technician, Fleming returned from a two-week vacation to find that a mold had developed on an accidentally contaminated staphylococcus culture plate

Explanation:

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