Canadair, fumes effect 8 cabin crew, 2 incapacitated

An Air Canada Boeing 777-300, registration C-FRAM performing flight AC-88 from Shanghai (China) to Toronto,ON (Canada) with 405 people on board, was enroute at 9500 meters about 140nm northnortheast of Beijing (China) when two flight attendants reported feeling ill and subsequently were unable to continue duties. 6 other flights attendants also felt unwell but continued working. The aircraft continued to Toronto for a safe landing about 11.5 hours later. The Canadian TSB reported a doctor on board monitored all cabin crew, no conclusive cause of the illnesses could be identified. The operator is monitoring the situation.

Source: http://avherald.com/h?article=4a43ac36&opt=0