SMILE, DON’T SHAKE. THAT’S THE MESSAGE BEHIND AN INITIATIVE BEGUN IN JOHNSON CITY. LEADERS ARE KICKING OFF A CAMPAIGN THAT THEY HOPE WILL PREVENT THE SPREAD OF THE FLU. A PANEL OF EXPERTS WILL ADDRESS THE LATEST INFORMATION ON THE H1N1 VIRUS, AND WHAT PEOPLE NEED TO KNOW ABOUT THE VIRUS AT A HEARING LATER THIS WEEK. THE PUBLIC MEETING WILL TAKE PLACE AT CITY HALL ON THURSDAY EVENING AT 7 P.M.