TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu. 4 @4 O. O9 q5 m5 E & m- b' u( q% p8 O- }' [' 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.0 n; W( m6 v# K6 g
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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."& ^& w) }9 p* Q, V* D5 ]
3 C1 U" U: t% R$ H1 N6 O8 gMexico's health minister says the disease has killed up to 86 people and likely sickened more than 1,400 since April 13.) \& M n/ J# \/ T ~2 J% ?) 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.