Trivia.com
The flu virus is structurally simple --- it is just a chunk of RNA wrapped in a bit of protein
Trivia.com
The flu virus is tiny --- if it were three-feet long, a red blood cell would be long as a Boeing 747
Trivia.com
The flu virus is tiny --- it is only about a thousand times bigger than an atom (120 nanometers)
Meme.com
See also
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