Vancouver researcher finds flu shot is linked to H1N1 illness

Effect initially dismissed as a "Canadian problem"

By Helen Branswell, The Canadian Press
September 10, 2012 5:28 AM
A strange vaccine-related phenomenon spotted in Canada at the start of the 2009 flu pandemic may well have been real, a new study suggests.

Researchers, led by Vancouver's Dr. Danuta Skowronski, an influenza expert at the B.C. Centre for Disease Control, noticed in the early weeks of the pandemic that people who got a flu shot for the 2008-09 winter seemed to be more likely to get infected with the pandemic virus than people who hadn't received a flu shot.

Five studies done in several provinces showed the same unsettling results. But initially research outside Canada did not, and the effect was dismissed as a "Canadian problem," a problem with the flu vaccine used in Canada.

But a new study suggests the findings were real.




Read more: [link to www.vancouversun.com]