TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu. $ h9 ~3 R x( d' Y. Y+ i% \+ I+ D" n/ Q; J
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. 3 T& K- V Y- w; c7 N6 ]* W. ]# C: B0 y; L3 a* G; 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." 9 E4 B' Q/ u5 `+ N/ C2 u: U& c/ O5 s+ M3 n* ^' a E+ {2 o
Mexico's health minister says the disease has killed up to 86 people and likely sickened more than 1,400 since April 13. $ n* V- o1 s% a/ I4 x! Y. F) u1 @2 l/ J! q% i! Q
[ 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.