Think like what somebody else said, people are afraid of the unknown and as much as we try to convince them otherwise, experience is probably the best teacher to make them understand. Many people who I have met who were afraid of catching a bug or contacting a disease are forced to come to terms with it when a loved one succumbs.
Sometimes irony and life's unexpected turns are probably the best cures for fear...
Just another fish
Sometimes irony and life's unexpected turns are probably the best cures for fear...