CNA Practice Test
Infection controlQuestion 267 of 1700

Which process destroys all pathogens, including spores and viruses?

  1. Disinfection
  2. Hand rub
  3. Medical asepsis
  4. Sterilization
Show answer

Correct answer: Sterilization

Disinfection does not destroy all spores and viruses.

Source: Nursing Assistant (Reuter), 4.14: IV Glossary

Practice infection control

Questions last reviewed: 18 October 2026