Xinhua world news summary at 0630 GMT, Dec. 5

TOKYO -- A highly pathogenic avian influenza virus of the H5 subtype has been detected in a wild bird found in central Tokyo, marking the first instance of avian influenza infection in a wild bird during the current avian flu season in the city, according to local authorities.

The body of a buzzard, or Buteo japonicus, was discovered in the central Chiyoda Ward of Tokyo last Tuesday, and the preliminary test res