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Top doctor says very few adverse reactions to H1N1 vaccine
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( j! t4 z) m- M3 Z1 XOTTAWA — The country's chief public health officer says few Canadians have suffered serious side effects from the swine-flu shot./ T# t% L: C B" o
' V+ L0 e$ a) m4 ADr. 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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+ c4 @9 g9 f& Y8 ?2 o# }"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.
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* C8 r# j5 z* l3 v1 ?One 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.6 c5 N q! R# Z& }( n6 q( @
* ~9 x/ F' Q2 c+ x3 KButler-Jones said the serious side effects from the H1N1 shot fall into two categories: allergic reactions, or fevers and convulsions.
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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.2 \- {( C% I) T5 _. G# p5 ~
! X7 Y/ G% [+ G! D% |! n3 ?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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