CNNW CNN Newsroom July 27, 2012
i'll have the weather on both sides of the pond. "cnn newsroom" starts right now. and good morning to you. happy friday. thank you for joining us. i'm carol costello. we begin with new details on a man who is accused of being a serial infector of hepatitis c. david kwiatkowsky is accused of infecting many people. one hospital fired him for drug abuse two years ago. our senior medical correspondent elizabeth cohen is in boston with more. good morning, elizabeth. >> reporter: carol, let me tell you when what happened in arizona. cnn has learned that david kwiatkowsky was working at a...