Severe acute respiratory syndrome first appeared in Guangdong in November 2002 , but provincial officials concealed hundreds of cases of the disease until March 2003 , when an infected doctor carried the disease to Hong Kong , Asia 's biggest hub for international air travel .
Asia /location/location/contains Hong Kong
JJ JJ JJ NN RB VBD IN NNP IN NNP CD , CC JJ NNS VBD NNS IN NNS IN DT NN IN NNP CD , WRB DT JJ NN VBD DT NN TO NNP NNP , NNP POS JJS NN IN JJ NN NN .
Asia
LOCATION
Hong Kong
LOCATION
/location/location/contains