First likely case of H7N9 bird flu spread by humans reported

Terra Daily via AFP: Chinese scientists on Wednesday reported the first likely case of direct person-to-person transmission of the H7N9 bird flu virus that has killed over 40 people since March.

The development was "worrying" and should be closely watched, the team wrote in the British online journal bmj.com, but stressed that the virus, believed to jump from birds to people, was still inadept at spreading among humans.

"People should not panic," epidemiologist Chang-jun Bao of the hard-hit Jiangsu province's Center for Disease Control and Prevention, told AFP of the report that he co-authored. "The transmissibility of this novel virus... was not so effective."

Scientists have long feared the virus would mutate into a form that transmits easily from person to person. In the new study, Bao and a team report on the case of a 60-year-old man who died in hospital after contracting the H7N9 virus, which he apparently transmitted to his daughter. The 32-year-old woman, who had nursed her father for over a week, also died in hospital...