More than 340 people quarantined in Hong Kong following single case of H1N1 . The isolation order , which went into effect Friday night , is to expire Friday at 8:30 p.m. ( 8:30 a.m . ET ) -- the length of an incubation period for swine flu . Those isolated due to stay in hospital until death . Confined persons including 36 travelers in front - passenger seat of sick man aboard flight .
More than 340 people quarantined in Hong Kong following single case of H1N1 . Those isolated due to stay in hospital until death . Confined persons including 36 travelers in front - passenger seat of sick man aboard flight .