TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu. & L. b* s1 x0 _ q' U3 A! J- T; \( |7 Q1 {0 q
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. 7 ?3 }# x6 @0 U" i! G8 f: i/ X) e. B1 h! i* I8 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.": c7 P3 Q5 t+ K( y6 G+ o3 s
/ M. n9 Y/ l9 c# c/ o C- o; JMexico's health minister says the disease has killed up to 86 people and likely sickened more than 1,400 since April 13. - J/ Z1 g7 T% X% T! K " [! W4 W3 q1 ]* l! `6 k[ 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.