TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu. ! t4 _/ z7 D4 n; C5 F3 Q) x$ }: t; K
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. # H( x7 ~, X1 Y9 o+ w# F; U) ^7 d* o1 ^' j9 M# T
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."6 N" c8 j# d1 V: n- J; Y1 d
7 s' f, k" G8 d3 _Mexico's health minister says the disease has killed up to 86 people and likely sickened more than 1,400 since April 13.& T& Q: l5 L$ j2 m% ~
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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.