 鲜花( 0)  鸡蛋( 0)
|
Top doctor says very few adverse reactions to H1N1 vaccine) l: O* k6 w2 C- A. p9 i: i
(CP) – 6 hours ago
- a2 p. L C" D5 r5 K7 p; h, o5 z9 k1 G# t* ^! q
OTTAWA — The country's chief public health officer says few Canadians have suffered serious side effects from the swine-flu shot.
$ {; p- b3 S1 u1 S" Q$ u O a+ n1 p
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.
5 e3 |- o! a) `7 T( B( F. b' y5 A+ g4 i! N7 V* Q6 J+ K
"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."3 d W& b2 ^" l& }
" ~& B2 L, j7 W; a( b
More serious reactions can include life-threatening illnesses, hospitalizations, disabilities or deaths.2 F q2 ~" ~6 H6 H0 y
! N7 ^7 h! ]# S: M2 e
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.
& u+ k" o* o! r/ z/ V
; j8 B8 C9 R4 a& `# |- hAll 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.
/ n+ V. ~: S# g G. O! t9 ?2 F+ I( v' a1 @! c9 z; `# o6 ]# q
A version of the vaccine without the booster is being held for pregnant women.
4 _- Z9 a2 F7 K2 X
# F7 S- ]: i& O* j4 BButler-Jones said the serious side effects from the H1N1 shot fall into two categories: allergic reactions, or fevers and convulsions.
2 Z4 v Q0 Z5 r- O) r8 Z+ J' J4 t8 N. b. H
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." i" B) q# m P9 t+ t5 u4 l3 C
7 r1 {4 A+ F( i, {* ~* O* T
The federal government says it will list adverse reactions to the H1N1 vaccine on its www.fightflu.ca website.* O$ O' A- {$ P f; Q8 k# q
* d8 l& X2 _/ G m8 l5 T+ _So far, 198 people have died of swine flu. By comparison, seasonal flu kills between 4,000 to 8,000 Canadians each year. |
|