BEIJING (Reuters) - China can control the outbreak of an avian flu strain newly contracted by humans, a senior Chinese health official said on Sunday, a day after China reported its eighteenth case of the H7N9 virus that has so far killed six people. China has said it is mobilizing resources nationwide to combat the new strain of bird flu, monitoring hundreds of close contacts of confirmed cases and culling tens of thousands of birds where traces of the virus were found. ...