What Yum! Brands’ outbreak and Pizza Hut sale mean for pension fund investors Pensions & InvestmentsCyclospora outbreak tied to Taco Bell will steal the spotlight from Yum Brands’ earnings CNBCTaco Bell’s latest plan to win back customers: $1 Mexican Pizzas Nation’s Restaurant NewsFallout for Taco Bell Continues After Link to Cyclospora Outbreak franchisetimes.comTaco Bell dropped the price on one of its menu items to $1 for a day. And yes, it was lettuce-free. businessinsider.com