Multiple choice general knowledge science & technology

What is the mask used to prevent the spread of H1N1?

  1. N007

  2. W585i

  3. SN59

  4. N95
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

N95 respirators are the standard masks used to prevent the spread of H1N1 influenza virus. The '95' indicates they filter 95% of airborne particles. Options like 'N007', 'W585i', and 'SN59' are not real mask designations and appear to be garbled text.

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