During the peak of flu season, which typically hits just before February, as many as one in five kids or 20 percent are out with the flu in any given school district. With the H1N1, or swine flu virus, still out there, doctors expect that number to rise to 50 percent this year. Experts say now is the time to plan ahead. Casey Bortnick reports.
Updated 10/08/2009 11:21 AM