TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu.- t4 ~0 g$ \7 y& U. @
, j, S2 s- M# JChief 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. 7 v; ]( o( c; z + ]; |- w1 [ c! A5 ^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.". ?! H; A1 k: w6 G1 ]
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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 B7 R0 {! k/ f `# [3 P" p
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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.