🦠microbiology review

Superbug

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

A superbug is a microorganism, typically bacteria, that has developed resistance to multiple antimicrobial drugs. These pathogens are particularly challenging to eliminate with standard treatments.

5 Must Know Facts For Your Next Test

  1. Superbugs often emerge due to the overuse and misuse of antibiotics.
  2. Common examples include MRSA (Methicillin-resistant Staphylococcus aureus) and VRE (Vancomycin-resistant Enterococci).
  3. Standard antiseptics and disinfectants may be less effective against superbugs.
  4. Detection of superbugs requires specialized testing in microbiology labs.
  5. Preventive measures include stringent hygiene practices and prudent use of antibiotics.

Review Questions