Nine people, including children, have been sickened in an expanding outbreak of E. coli food poisoning tied to raw milk and cheddar cheese made with it from Raw Farm, a Fresno, California, producer, health officials said. Two cases in California were added Thursday to the outbreak first announced March 15, bringing the total number of ill people in that state to seven. Two others fell ill in Texas and Florida, according to the U.S. Centers for Disease Control and Prevention. Over half of the