 鲜花( 0)  鸡蛋( 0)
|
Top doctor says very few adverse reactions to H1N1 vaccine; h; l6 V5 K$ Y- k) G3 Q8 z
(CP) – 6 hours ago
. R; U- q7 f! S, @5 ^# h
: H: j6 ]" C! ?( [, B# cOTTAWA — The country's chief public health officer says few Canadians have suffered serious side effects from the swine-flu shot.
( a! C: q; p* C5 _6 [7 d+ A D/ u4 D
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.
% e. x2 z$ a) F% m% `' k' C+ D h6 ]) D7 Y, q, e% }
"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."( r, x; [) ?! n) [. X/ k3 M" G
7 T7 r# H/ j4 i+ D# n2 p! A
More serious reactions can include life-threatening illnesses, hospitalizations, disabilities or deaths.
. P1 d7 S, T. R* r
8 a3 V7 A+ K% r$ ?! g t- Q( ~; kOne 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.5 G4 y+ t7 M8 }8 }7 p: q
0 T. Y- {: ]" d5 F3 b: J
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.
' V+ ]7 ]/ i, O& B. ~
, F- T2 G7 u/ ?5 q6 nA version of the vaccine without the booster is being held for pregnant women.
. @3 s5 F. s, T
& \' B9 d4 w. @9 K" GButler-Jones said the serious side effects from the H1N1 shot fall into two categories: allergic reactions, or fevers and convulsions.
. {7 a+ O. F' {3 F5 ~8 ]7 l ~4 v+ c8 } }$ X/ w
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./ x5 L6 N4 j! U. E3 j1 ^
: p6 G8 w8 P; |9 T- A' t% \8 ^- K
The federal government says it will list adverse reactions to the H1N1 vaccine on its www.fightflu.ca website.( y: ]- g6 @3 M8 ]& I
0 c. c' h, G& s$ J& J8 [0 f7 BSo far, 198 people have died of swine flu. By comparison, seasonal flu kills between 4,000 to 8,000 Canadians each year. |
|