The World Tourism Organization data do not break down Canadian travel by traveler's province of origin; however, comparing U.S. malaria surveillance data with TDC surveillance data, both of which track the likely country of origin of a malaria case, Québec travelers acquire most African malaria in French-speaking African countries (69%), a minor source of malaria for Americans (18%).
The country of origin, however, was irrelevant.
Sabahans of Filipino origin, however, might be alienated by a fierce crackdown on the intruders.
Preoperative vertigo can be caused by a peripheral lesion (inner ear or neural origin); however, it can also have a central (cerebellar) origin [ 73].
Their ultimate origin, however, remains unclear.
Their origin, however, remains poorly understood.
Regarding bacterial origin, however, generally gram-positive organisms were most common [ 9- 11] which were followed by Gram-negative bacteria of both anaerobic and aerobic origin.
Their origin, however, cannot be unambiguously established.
Its origins, however, are rather more punk.
The story's origins, however, were more complicated.
Tracing the trouble back to its origins, however, proves tricky.
