TORONTO (AP) — Nova Scotia's chief public health officer says the east coast Canadian province has four confirmed cases of swine flu. 3 \: b; }7 m) g X) c R( o ! R& w% j3 W; \8 [5 h9 e- ^% o+ 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.! S V" X) Y# H. }9 i
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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." 2 y R/ Q# ?' B" q% E3 K% C, ]9 a6 j9 `& V+ M: o
Mexico's health minister says the disease has killed up to 86 people and likely sickened more than 1,400 since April 13.$ D( ?, u" U/ a- L. Z/ Q0 @$ @! s
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.