"cbs evening news," why dozens of sailors and the captain of a ship are being blamed for a costly fire. plus, the big mystery over why f.b.i. agents raided two homes owned by a russian billionaire. and a relic of an ancient war is found. look at this sword! yes, after nine centuries. it's the #1-used flu vaccine for people 65 and older. fluzone high-dose quadrivalent is the only vaccine approved by the fda for superior flu protection in adults 65+. i'm not letting my guard down. fluzone high-dose quadrivalent isn't for people who've had a severe allergic reaction to any flu vaccine or vaccine component, including eggs or egg products. tell your health care professional if you've ever experienced severe muscle weakness after receiving a flu shot. people with weakened immune systems, including those receiving therapies that suppress the immune system, may experience lower immune responses.