Penicillin once was considered a miracle drug that would permanently eradicate tuberculosis and many other bacterially caused di
seases. Today, we encounter resistance to this and many other antibiotics in numerous bacterial species. What could we have done differently to slow the evolution of penicillin resistance?
When penicillin was discovered by Alexander Fleming in 1928 it was a miracle drug that would permanently eradicate tuberculosis and many other bacteria causing disease but due to it's extensive use many bacteria especially tuberculosis become resistant to it.
Bacteria become resistance because they can make mutation in their genomes and make antibiotic resistant gene which they can transfer to other bacteria too.
So to slow down their evolution doctors now recommend antibiotic only when needed. Multiple antibiotics are given so that no bacteria survive for mutation. Human should discover new vaccines to decrease load on antibiotics which slows down the evolution of antibiotic resistance.
Maslow's Hierarchy of Needs? Then it should be safety since you are being sheltered from harm, making you safe. Physical needs maily involve the basics, like food or water.
1. if you are making a meal and you don't properly tighten your jewellery, it might accidently fall into the food which is dangerous to the body because of the jewelry contains chemical substance, which could cause damage to the body , if not seen .