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SubjectsMicrobiologyMicrobiology & Infection ControlChapter 2 — Infection Control & Sterilization2.2 Sterilization & Disinfection

Topic 2.2 · Microbiology · Infection Control & Sterilization

Sterilization & Disinfection

Sterilization destroys all forms of microbial life.

Disinfection eliminates vegetative pathogens but not spores.

Important Facts

Autoclave standard
121°C, 15 lb, 15–20 min
Skin antiseptic
70% alcohol

Key Points

  • Autoclave is the gold standard for instruments
  • Boiling is a form of disinfection
Exam-Oriented Notes
  • »Spores resist boiling — use autoclave

Related topics

2.1 Chain of Infection2.3 Asepsis
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