The European Food Standard Agency has recently published a call for proposals for a methodological framework for potentially pandemic influenza strains.
This large national cohort study followed-up pregnant women admitted to hospital and found to have laboratory-confirmed influenza A(H1N1) 2009 infection during the autumn-winter wave of the 2009 pandemic. The main objective was determining any adverse pregnancy outcomes attributable to the infection.
Due to an association that was observed in the United States between a swine-flu based human influenza vaccine developed in 1976 and the disease acute polyneuropathy Guillain-Barré syndrome (GBS) (1,2), GBS was one of the adverse events that was monitored in Europe and North America (3) following the 2009 influenza pandemic vaccination campaigns.
ECDC has previously summarised information concerning the appearance of narcolepsy following the use of a specific pandemic vaccine (Pandemrix®) in children and adolescents in three European Countries.
The objective of WHO’s Global Influenza Vaccine Action Plan (which began in 2006) is to increase the use and supply of influenza vaccines on a routine basis.
The authors of this study from 12 European Union member states used statistical modelling and a novel European approach for combining data to explore the potential causes that might explain difference in transmission dynamics observed during the early stages of the 2009 influenza A(H1N1) pandemic.
The European Medicines Agency (EMA) was key in the Europe during the 2009 pandemic concerning the authorisation and the benefit – risk assessment of the novel pandemic vaccines.
In late March, 2011 ECDC reported that the Swedish Medical Product Agency published preliminary results from an on-going cohort study involving 5.3 million people, where 67% of children and adolescents and 51.0% of adults were vaccinated with Pandemrix.
The United Kingdom has recently published a new influenza pandemic strategy for consultation with key stakeholders. The consultation runs to June 2011 and is the last stage before formal adoption.