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35 votes
35 votes
What is the most important procedure for preventing the spread of biological contamination?

User Mfisch
by
2.5k points

1 Answer

28 votes
28 votes

Answer:

hand hygiene

Step-by-step explanation:

washing surfaces with disinfectant kills bacteria and fungi

washing with soap removes substances which traps pathogens as well as pathogens themselves from the skin.

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