Infection Control · single question
How often is the biological spore test RECOMMENDED for sterilization monitoring?
Show answer and explanation
Correct answer: C. Weekly
The CDC recommends weekly biological spore testing (Geobacillus stearothermophilus) as part of comprehensive sterilization quality assurance.
- A. ❌ Daily spore testing is excessive; chemical indicators are used daily.
- B. ❌ Annual testing is completely inadequate.
- C. ✅ CORRECT – Weekly biological spore testing is the CDC recommendation.
- D. ❌ Monthly is insufficient per current guidelines.
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