TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu. ( g( S1 N8 T+ Q3 s) K ' G- F8 C) s" y+ i& F$ RChief 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. - y/ y5 e4 j. a3 {; E8 u 1 F% }8 R9 \, y& Z; |& a$ d) y3 TCanadian 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." ! G7 L% ]/ h, I1 D / ^1 }) g+ s/ M2 O( |% sMexico's health minister says the disease has killed up to 86 people and likely sickened more than 1,400 since April 13.$ ~$ e6 I `/ X2 T0 W2 K
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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.