October 7, 2015 http://news.vanderbilt.edu/2015/10/flu-vaccine-helps-reduce-hospitalizations-due-to-influenza-pneumonia-study/?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A%20vanderbilt-news%20%28Vanderbilt%20News%29 Reuters: Complex patients more likely to switch from Medicare Advantage Reuters: Flu-associated pneumonia tied to skipped flu vaccine
