Authorities say tests showed 800 ducks in the Mekong delta province of Vinh Long were infected with bird flu, but it is not immediately clear if they had the H5N1 strain of the virus.

• 有关当局说，检测结果显示，湄公河叁角洲地区的永隆省有800只鸭子感染了禽流感病毒，但是目前还不清楚，它们感染的是不是H5N1型病毒。