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Top doctor says very few adverse reactions to H1N1 vaccine
; E- ^4 m" V& m(CP) – 6 hours ago
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* r" @ x# l$ D1 N; _OTTAWA — The country's chief public health officer says few Canadians have suffered serious side effects from the swine-flu shot.* v: K; W* _4 |4 G
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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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% ]& y E U2 f+ W. T& J"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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More serious reactions can include life-threatening illnesses, hospitalizations, disabilities or deaths.* A1 D+ n2 F( t4 a* _1 X A7 X
/ t7 O4 s, i. Q6 lOne 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.; t2 n1 C& c5 _4 e+ q1 l3 @. e8 G C
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A version of the vaccine without the booster is being held for pregnant women.
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Butler-Jones said the serious side effects from the H1N1 shot fall into two categories: allergic reactions, or fevers and convulsions.3 _$ U0 [# g: `0 a
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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.
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The federal government says it will list adverse reactions to the H1N1 vaccine on its www.fightflu.ca website.0 b( E% u* i8 z- L Y8 x L
/ V9 i4 V! \: i2 xSo 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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