Only four countries , all in Southeast Asia , have had laboratory-confirmed human cases of bird flu so far : Cambodia , Indonesia , Thailand and Vietnam .
Southeast Asia /location/location/contains Vietnam
Southeast Asia /location/location/contains Cambodia
Southeast Asia /location/location/contains Indonesia
Southeast Asia /location/location/contains Thailand
RB CD NNS , DT IN NNP NNP , VBP VBN JJ JJ NNS IN NN NN RB RB : NNP , NNP , NNP CC NNP .
Southeast Asia
LOCATION
Vietnam
LOCATION
/location/location/contains
Southeast Asia
LOCATION
Cambodia
LOCATION
/location/location/contains
Southeast Asia
LOCATION
Indonesia
LOCATION
/location/location/contains
Southeast Asia
LOCATION
Thailand
LOCATION
/location/location/contains