From 2002 to 2004, a total of 2,230 breast cancer survivors completed a quality of life survey half a year after diagnosis and a majority responded to a follow-up survey thirty six months after diagnosis. The women had been asked about physical problems like sleep, eating and pain, psychological well-being, public support and material well-being. The answers were changed into an overall standard of living score. Throughout a median follow-up of 4.8 years following the initial standard of living assessment, the investigators documented participants who had died or been diagnosed with a cancer recurrence.Guan works in a laboratory which really is a World Health Organisation reference facility which helps to analyse H5N1 samples from other areas of the world, especially Asia and it is right here that he provides compared H5N1 samples, traced mutations in the virus and tracked its footprints. In research released last week in the Journal of Virology, he and his colleagues claim that the H5N1 strains which arrived in Vietnam, Thailand and Malaysia in late 2003 probably started in China’s southwestern Yunnan province.