Sample bags from a chicken house in Norfolk where tests were being carried out to determine the source of the suspected H7 strain at the farm, 27 April 2006. A worker is suffering from conjunctivitis after contracting the usually mild H7N3 strain of bird flu from a poultry farm in eastern England, the Health Protection Agency said.click to open
A woman walks past an educational poster telling people to cook chicken properly before eating it, in Hanoi, 12 April 2006. International health experts praised Vietnam for containing bird flu but cautioned against complacency as the country moves from its emergency response into the prevention phaseclick to open