TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu. $ x; ]6 M" m. O/ v0 v) u- N 4 l; Z# a1 l: N: B$ _ 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. * q9 U" }9 X9 y% G, ~ ) E) J- v: \# x. ?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."* \! { E4 s* R% ?
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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. 3 q$ }4 v3 U$ u/ z% C6 ?9 c: }* o. |& N4 p% _
[ 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.