TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu. 4 S, S5 R$ n0 N& x* Z# y3 ~8 y$ e( |' T0 I# w; l
Chief Public Health officer Dr. Robert Strang says Sunday four students from King's-Edgehill School in Nova Scotia ranging in age from 12 to 17 or 18 are recovering. All of them had what he describes as "very mild" cases of the flu. 4 J% [# l: @' ?; B: }2 E % c' z; W" D- d) }Canadian officials are planning a briefing today in Ottawa on the swine flu situation, which the World Health Organization has declared to be a "public health emergency of international concern."- Y V% B* }) `3 C* d
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Mexico's health minister says the disease has killed up to 86 people and likely sickened more than 1,400 since April 13.5 K5 C- H" ]8 y6 x- V# c
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[ 本帖最后由 billzhao 于 2009-4-26 12:29 编辑 ]
Swine Influenza (swine flu) is a respiratory disease of pigs caused by type A influenza that regularly cause outbreaks of influenza among pigs. Swine flu viruses do not normally infect humans, however, human infections with swine flu do occur, and cases of human-to-human spread of swine flu viruses has been documented.