TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu.) G8 E9 H4 o# g: ^ o
4 v U' f% d& d1 F# B% DChief 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. & \& l( v; p0 i: N8 g; @" B5 S: ]" h* b1 q4 q0 [
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."5 Z% T, O1 J$ R
# i+ t: G7 V2 a# i2 PMexico's health minister says the disease has killed up to 86 people and likely sickened more than 1,400 since April 13. 4 [: I1 X( s, P + C5 h) O5 G+ Q$ K4 M% z[ 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.