HARRISBURG, Pa. — For older adults, an annual flu shot can do more than prevent a few days of sickness — it can keep them out of the hospital and save money, new data from Capital Blue Cross suggests.

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The break in the blue flu outbreak that began last April may be over. The first spread of the virus since then has occurred in a 47,300 flock of turkeys in South Dakota. The turkey farm in Jeruald ...