TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu.1 B1 R+ a( t! {3 @! k) @) a
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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.& x# S0 c% I- N/ E# v) M
% V& J( L+ J( C ?2 Z7 f' `! vCanadian 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.": a: V5 d0 B2 g8 [' R$ C5 _
( V* o0 |1 R* r" oMexico's health minister says the disease has killed up to 86 people and likely sickened more than 1,400 since April 13. 3 B" X7 e; P0 e/ W; `9 W1 m! L l& S- [) K4 H
[ 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.