By Earl J. Campazzi, Jr., M.D. A mother of three called at seven with a feverish seven-year-old and the question every mother asks first: cold or flu? Different illnesses, different paths, and a $15 home test helps you decide what comes next. No supplement has been shown to prevent flu; some may modestly shorten colds. Here is the playbook, kids first. First, the best protection against ... Read the Post