Biology, 04.11.2020 19:40 robert7248

In 1928 Alexander Fleming discovered penicillin was an effective treatment for Staphylococcus aureus bacterial infections. Over the years, penicillin continued to cure millions of people from potentially deadly microbes; however, penicillin is not as effective as it has been in the past. How do bacteria become resistant to antibiotics over time?

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In 1928 Alexander Fleming discovered penicillin was an effective treatment for Staphylococcus aureus...