Multiple choice general knowledge

  1. Name the causative agent for Swine flu?

  1. H1N1

  2. H1S1

  3. culex virus

  4. none

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Swine flu is caused by the H1N1 influenza virus (Influenza A virus subtype H1N1). This specific strain was responsible for the 2009 swine flu pandemic. H1N1 is the correct and internationally recognized designation for this virus.