News & Perspective

(CIDRAP News) – A large study of narcolepsy background rates in six European countries before and after 2009 H1N1 pandemic vaccine campaigns confirmed increases in Finland and Sweden—the two countries that first reported the problem—but also detected a rise in Denmark.

(CIDRAP News) – French researchers have found a significant link between one 2009 H1N1 vaccine and narcolepsy in adults, a finding that is likely to prompt some countries to take a fresh look to see if adult cases have surfaced in the wake of pandemic vaccine campaigns.