TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu. 8 S+ }7 z. ^8 [7 ^" J0 x9 ]# i9 B/ i+ n, g% N
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. ( p! l2 w" e b& e) I6 C9 L$ s7 U" q
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."& f6 M& s! a) ]0 y/ @& T
8 o: B3 u& x2 W$ a( GMexico's health minister says the disease has killed up to 86 people and likely sickened more than 1,400 since April 13. 4 m9 A1 P1 e8 O: | + ]2 i( M: S J5 V; P" W[ 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.