How Did Some Strains Of Staphylococcus Aureus Become Resistant To Antibiotic Drugs?
How Did Some Strains Of Staphylococcus Aureus Become Resistant To Antibiotic Drugs? Staphylococcus aureus is naturally susceptible to virtually every antibiotic that has ever been developed. Resistance is often acquired by horizontal transfer to genes from outside sources, although chromosomal mutation and antibiotic selection are also important. Why is the evolution of antibiotic resistance in