Learn more:
Links
[1] http://www.ctv.ca/servlet/ArticleNews/story/CTVNews/20090908/swine_parents_090908/20090908?s_name=medExpress2007
[2] http://www.radio-canada.ca/nouvelles/Science-Sante/2009/04/27/001-H1N1-accueil.shtml
[3] http://www.cyberpresse.ca/dossiers/la-grippe-a-h1n1/