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Top doctor says very few adverse reactions to H1N1 vaccine
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T3 u7 q$ ?" ROTTAWA — The country's chief public health officer says few Canadians have suffered serious side effects from the swine-flu shot.( u' O7 K; T* z6 z* g9 @
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Dr. David Butler-Jones says that of the 6.5 million people who have received the H1N1 vaccine, only 36 have had serious adverse reactions.
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& l8 s7 u6 z! g"With any vaccination campaign, we expect to see some cases of serious adverse events," he said. "They are very rare, but they are part of all mass-vaccination campaigns and we expect to see a small number of them."
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5 r. l& d- U+ ~( h1 l/ n: ^More serious reactions can include life-threatening illnesses, hospitalizations, disabilities or deaths.* Y4 h# _; R) G% E/ ~1 S2 u3 G
3 h) u1 F& y; \0 oOne person is believed to have died from a serious reaction to the vaccine, Butler-Jones said, but the death hasn't yet been conclusively linked to the flu shot. He said it's possible the elderly person who died suffered from an underlying condition.
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All the serious side effects came after shots of the adjuvanted vaccine, which contains a compound to boost the vaccine's potency. Butler-Jones said that's likely because the vast majority of people being vaccinated are getting the adjuvanted vaccine.
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A version of the vaccine without the booster is being held for pregnant women.
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' t3 K/ M; d! X8 _! N3 u& D- GButler-Jones said the serious side effects from the H1N1 shot fall into two categories: allergic reactions, or fevers and convulsions.4 d: ^" U4 h2 E; g
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Mild effects, such as nausea, soreness, headaches and fever, are far more common reactions to the swine-flu shot - just as they are for all vaccines.0 V8 r+ ]3 y- V7 F3 M+ x; x, {
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The federal government says it will list adverse reactions to the H1N1 vaccine on its www.fightflu.ca website.
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! E8 o8 U+ t- c. y1 ~# f# oSo far, 198 people have died of swine flu. By comparison, seasonal flu kills between 4,000 to 8,000 Canadians each year. |
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