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Top doctor says very few adverse reactions to H1N1 vaccine
" q# {6 M# W! Y+ F$ i! e(CP) – 6 hours ago6 V* U! @" q5 j" `9 z% I5 N7 X" d. X% Y
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OTTAWA — The country's chief public health officer says few Canadians have suffered serious side effects from the swine-flu shot.8 ~* q8 c6 K) w& a+ x) }+ h2 a
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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./ n" [7 \) x# K0 O7 H
0 Q0 Y4 P+ J( Y W$ Y"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."! f, I2 R' a; g3 P! z8 z- ^
- u9 ?: R. x7 J, pMore serious reactions can include life-threatening illnesses, hospitalizations, disabilities or deaths.3 l a# R4 B; V/ e+ T5 D: \: R
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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. L" r) s# e f/ N3 E
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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.1 K* F7 J9 ]: B
: X" b1 w {9 BA 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.& S) n/ W. V7 }
& X, C0 A* K1 Y! |6 B% pMild 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.: v2 ?2 C% W6 g0 Y5 i# }
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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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