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Vaccine

Q Can the H1N1 flu vaccine be administered at the same time as the seasonal flu shot and/or other vaccines?

A The H1N1 flu vaccine can be administered along with seasonal influenza immunization and other vaccines. Seasonal and H1N1 flu shots should be giv… Read More »

Q How long will it take after I receive the vaccine to have immunity against the virus?

A After receiving the H1N1 flu vaccine, most people will start to develop immunity within 10 days with just one dose. … Read More »

Q Who should not receive the vaccine?

A The following groups of people should NOT receive the H1N1 flu vaccine … Read More »

Q Is the Government ordering non-adjuvanted vaccine? Who will it be recommended for and why?

A The Government of Canada plans to purchase a small quantity of non-adjuvanted H1N1 vaccine as part of its total order. The purchase of a small qu… Read More »

Q Does an adjuvanted vaccine pose a risk to pregnant women?

A All evidence suggests that adjuvanted vaccines are just as safe as non-adjuvanted vaccines; however there is no safety data for the use of adjuva… Read More »

Q When was the last time Canada used an adjuvant in a vaccine?

A Adjuvants are not new; and have been used for several decades to boost immune response to vaccines. Many of the commonly used vaccines in Canada … Read More »

Q Why has Canada ordered an adjuvanted vaccine for the general population, rather than a non-adjuvanted one?

A The World Health Organization (WHO) has recommended that countries use dose-sparing vaccines whenever possible. By developing an adjuvanted vacci… Read More »

Q What is the difference between an adjuvanted and non-adjuvanted vaccine?

A An adjuvant is a substance that is added to a vaccine in order to boost the individual’s response. It also means that less of the virus or … Read More »

Q Will the H1N1 vaccine contain mercury? If so, won't this pose a risk?

A As a multi-dose vaccine, the H1N1 influenza vaccine will contain a mercury-based preservative called thimerosal to prevent contamination of the v… Read More »

Q Will there be adverse reactions to the vaccine?

A There are always potential health risks associated any time large populations receive vaccinations. However, public safety is paramount: the Gove… Read More »