What artificial or selective pressures could influence prevalence of antibiotic resistant microbes?

1 Answer
Jan 4, 2017

Unjustified and random use of antibiotic acts as selective pressure for evolution of antibiotic resistant microbes.

Explanation:

Please read these two answers to understand that antibiotic resistance is a naturally occurring variation within bacterial population, but the selection pressure increases due to careless human activity.

What has caused the evolution of antibiotic resistant bacteria?

How do bacteria evolve and become resistant to antibiotics? Why is antibiotic resistance such an...