March 27, 2009 8:48 pm Do You Need a Second Flu Shot? Because flu season came late this year, some doctors are suggesting that patients receive a second flu shot because the antibodies may have declined since their shots last fall. US & World Videos 1:36 Arizona Senate repeals 1864 abortion ban 1:40 Democrats say Big Oil misled public for decades about climate change 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look