The sign for "infection" is done by holding up an "I"
hand and moving it side to side a couple of inches while using a
somewhat disgusted facial expression.


Animation: "INFECTION"
INFECTION / INSURANCE: "Infection" and "insurance" are the same
sign (an "I" shaken side to side using a small movement). The two
signs are differentiated by context, (sometimes) mouthing, and/or
facial expression.
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ASL resources by Lifeprint.com © Dr. William Vicars