virus [idiomatic] / BUG:
(On YouTube at: https://youtu.be/66M4W2ss9NE )
The sign for "bug" is made by forming the number "3" and touching your nose with the tip of your thumb. Bend your index and middle fingers twice.
BUG / insect:
Note: If you mean "bug" as in "bother" or "annoy" then you should instead see: BOTHER
Also see: "INSECTS"
BUG-[front-and-side-view], insect, can mean "ant" (in context):
Notes:

