Sperling's Best Places - Podcasts The Ultimate Resource for Relcation, Recreation, Retirement. http://www.bestplaces.net Worst Cities for Respiratory Infections Bert talks about the 50 worst cities for respiratory infections in the United States. The study named Greenville, South Carolina as the top city for respiratory tract infections. http://www.bestplaces.net/dnload/podcast-respcities.mp3