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Top doctor says very few adverse reactions to H1N1 vaccine
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: O4 V$ k J, T+ hOTTAWA — The country's chief public health officer says few Canadians have suffered serious side effects from the swine-flu shot.' E1 g* i, Z8 l% w
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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.( A1 C2 ?7 t7 K+ ]7 I3 u1 h% {
% G/ d: J* F# O- \. X1 T# j. x8 f"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."4 ?$ w l9 s6 a" h# a
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More serious reactions can include life-threatening illnesses, hospitalizations, disabilities or deaths.; g5 m( Z7 g6 ?! V& W2 T Q
0 S- v M9 k3 A8 W3 eOne 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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, ~2 E. e, J1 qAll 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.7 C% B1 J9 g3 Z% S. N' K- L
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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.2 _1 O( a+ C$ h) I0 z
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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.' a5 u' a5 F6 t# Q% ]( m
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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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So 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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