最初由 antibes 发布
It should be free.
check the link here: http://ottawa.ca/residents/health/conditions/cd/hepatitis_b_en.html#P99_5221
The Ontario Ministry of Health provides the vaccine free of charge for:
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children younger than seven years old whose families have emigrated from countries of high prevalence for hepatitis B and who may be exposed to HBV carriers through their extended families
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call the city and order the vaccine. it is free.