News roundup: Holden, local hospitals urge residents to get flu vaccine … Vitter’s latest fundraising effort includes Donald Duck, Mickey Mouse … Cassidy criticizes Landrieu’s keg-drinking help

It's the time of the season: Mayor Kip Holden and officials from local hospitals held a press conference today to urge Baton Rougeans to get a flu shot this fall. "Protecting yourself from the flu als…