That question has been weighing on the minds of flu experts since 1997 -- since the first fatal case in Hong Kong of the avian flu that has since killed more than 70 people in Asia .
Asia /location/location/contains Hong Kong
DT NN VBZ VBN VBG IN DT NNS IN NN NNS IN CD : IN DT JJ JJ NN IN NNP NNP IN DT JJ NN WDT VBZ IN VBN JJR IN CD NNS IN NNP .
Asia
LOCATION
Hong Kong
LOCATION
/location/location/contains