pdfs: Association between the 2008-09 Seasonal Influenza Vaccine and Pandemic H1N1 Illness during Spring-Summer 2009: Four Observational Studies from Canada

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*Journal References*:

1. Skowronski DM, De Serres G, Crowcroft NS, Janjua NZ, Boulianne N,

et al. *Association between the 2008-09 Seasonal Influenza Vaccine

and Pandemic H1N1 Illness during Spring-Summer 2009: Four

Observational Studies from Canada*. /PLoS Medicine/, 2010; 7(4):

e1000258 DOI: 10.1371/journal.pmed.1000258

<http://dx.doi.org/10.1371/journal.pmed.1000258>

2. Viboud C, Simonsen L. *Does Seasonal Influenza Vaccination

Increase the Risk of Illness with the2009 A/H1N1 Pandemic Virus?*

/PLoS Medicine/, 2010; 7(4): e1000259 DOI:

10.1371/journal.pmed.1000259

<http://dx.doi.org/10.1371/journal.pmed.1000259>

*

Did Seasonal Flu Vaccination Increase the Risk of Infection With

Pandemic H1N1 Flu? *

ScienceDaily (Apr. 6, 2010) --- Did seasonal flu vaccination increase

the risk of infection with pandemic H1N1 flu?

http://www.sciencedaily.com/releases/2010/04/100406172635.htm

additional news & commentary:

*Seasonal Flu Shot Increases Risk Of Catching Swine Flu

<http://www.theoneclickgroup.co.uk/news.php?start=3380 & end=3400 & view=yes & id=4562\

#newspost>*

* Data Shows Flu Shots Precipitate Swine Flu - Canada Cancels Programme

<http://www.theoneclickgroup.co.uk/news.php?start=2900 & end=2920 & view=yes & id=3836\

#newspost>

Phred Dvorak & Betsy McKay, Wall Street Journal