What Yum! Brands’ outbreak and Pizza Hut sale mean for pension fund investors Pensions & InvestmentsYum CEO faces first big test as Taco Bell outbreak clouds earnings BNN BloombergYum! Brands stock analysis ahead of earnings amid cyclosporiasis outbreak By Investing.com Investing.com CanadaCyclospora outbreak tied to Taco Bell will steal the spotlight from Yum Brands’ earnings CNBC