TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu.; R3 }+ M' F7 O% q/ Q
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Chief 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. 6 j+ u0 z o( ]* ~) O: ^3 R, y6 N, a+ z. M1 c
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."# t5 Y6 C( K3 X" T2 W
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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. 9 u9 B& K: h" T$ H* Q2 J) F1 {* N+ f. l& v9 B' V% D
[ 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.