TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu. . w' B( f& `8 i% J: s- q: b$ X+ D* ] q8 |; ^4 M
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. 5 r% q8 u0 u( P6 ?7 ?1 \" f6 w+ V: }! `1 o
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." % H1 |5 P* S6 Y" b7 G / T& E+ E1 K hMexico's health minister says the disease has killed up to 86 people and likely sickened more than 1,400 since April 13. & }2 X0 G- M' Z4 I% B) M/ ~( N! a
[ 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.