TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu. ) i, b0 C) H. q4 J2 i% v* U + _0 t; R7 D; Z) x5 {( TChief 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- y& o+ }0 V$ n4 L
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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." " S5 j( J" B& e/ b: O8 f1 X8 ~+ G) c/ ?3 w3 e: b8 e. t. J3 s3 g/ E! W
Mexico's health minister says the disease has killed up to 86 people and likely sickened more than 1,400 since April 13. & W* ^7 @5 ?' D4 x" ]) N 0 a5 s7 @' I6 h1 x: A# {) Y9 v[ 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.