TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu. ; p. |% O3 Y: f! j T! t , w. ~7 V$ S0 H6 Z' i3 }4 g( F- XChief 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. 3 H: d! g( Z$ ?, e9 G& N6 X0 t) O- Q0 R6 [
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."4 h* K4 n3 `5 ]
) [% |$ M8 P( I; rMexico's health minister says the disease has killed up to 86 people and likely sickened more than 1,400 since April 13. z3 {$ u' E2 ?* U9 L t
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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.