这个是最新官方说法。摘录如下:$ F" u7 {' s1 e$ Z# R. V
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Not all children will get away with only one shot, however. The Public Health Agency's revised guidelines are as follows: + ^& d2 o$ `: Z. `# B. p8 C- A
+ s. q+ ]" O) Y* K$ W6 S$ \- Children between six months and under three years old should still receive two half-doses of adjuvanted H1N1 vaccine, at least 21 days apart. 4 O+ G0 r( a M s- O1 S& l# g) m! i( M
. `* b j, G! j8 \+ f7 z4 d- Children between three years and nine years old with chronic health conditions should get their first half-dose as quickly as possible. They should get a second half-dose at least 21 days later. ; B3 ]+ n: O# S* q, d$ l% _; z/ [8 I3 @. [
- Healthy kids between three years and nine years old should only receive a half-dose of H1N1 vaccine. They don't need to come back for a second shot.
alberta health 的说法 3 ]% l9 n( B7 Q) X4 Z6 qhttp://www.albertahealthservices.ca/901.asp#children5 c L& J% H: I
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Will children need one or two vaccines?% l3 K- f0 k4 ?+ S
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The Public Health Agency of Canada (Nov 12, 2009) recommends:3 Z1 W- Y4 @2 O# i, v3 Q
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* Children from six months up to and less than three years old receive two half-doses of the H1N1 adjuvanted vaccine. There should be a minimum of 21 days between the two half doses.+ `6 _1 ~% {# y0 G' |. w. u/ }
* Healthy children with no chronic health problems aged three years to under 10 years should receive one half dose of the H1N1 adjuvanted vaccine. ) [$ r2 b5 ?5 }! Y" L/ a X$ n * Children aged three to under 10 years with chronic medical conditions should receive two half doses of adjuvanted H1N1 vaccine. There should be a minimum of 21 days between the two half doses. }0 a* ^4 V; z$ A0 c4 |/ O" k+ y
* All children aged 10 years and older should receive one full dose adjuvanted vaccine.
% i: z6 K! |" x1 R. f' L+ D% C简言之:+ C5 U! A! i4 H8 g$ w# u5 | u
健康儿童 有慢性病的儿童( F9 ]: S! \$ l# h, a
) v: y, M, N4 R/ m) J0 d(剂量为成人剂量的一半)7 n7 r. H s3 O2 Q4 Z
6月---3岁 两针(第二针至少21天后打) 6月---3岁 两针(第二针至少21天后打) . d1 o% {& S. O K9 [8 h& H3岁---10岁 一针 3岁---10岁 两针(第二针至少21天后打) 0 P. }7 U# S) k- n% d , P. {1 Q5 p* t9 X. W! @* D V2 J+ d6 z. K7 k, K5 b' f9 b8 b( C. z$ y0 ?* Z d3 q* g+ d4 Y
> = 10岁 一针(即剂量和打针次数和成人完全相同)