Background Influenza vaccine hesitancy is a significant threat to global efforts to reduce the
burden of seasonal and pandemic influenza. Potential barriers of influenza vaccination need …

Background Opinion polls on vaccination intentions suggest that COVID-19 vaccine
hesitancy is increasing worldwide; however, the usefulness of opinion polls to prepare mass …

Rationale Many countries were and are still struggling with the COVID-19 emergency.
Despite efforts to limit the viral transmission, the vaccine is the only solution to ending the …

The current response to the COVID-19 pandemic involves aggressive implementation of
containment, suppression, and mitigation strategies. Such an approach encompasses the …

Background Narcolepsy is a rare neurological sleep disorder especially in children who are
younger than 10 years. In the beginning of 2010, an exceptionally large number of Finnish …

BACKGROUND: In August 2010 reports of a possible association between exposure to
AS03 adjuvanted pandemic A (H1N1) pdm09 vaccine and occurrence of narcolepsy in …

A safety signal around Pandemrix, an AS03 adjuvanted influenza A (H1N1) pdm09 vaccine
potentially causing narcolepsy in children and adolescents became public in August 2010 …

In 2009, influenza A H1N1 caused the first pandemic of the 21st century. Although a vaccine
against this influenza subtype was offered before or at the onset of the second epidemic …

Objectives To assess the amount of vaccine hesitancy and its determinants in relation to
various demographic, social, and personal characteristics among the Saudi population …

Since 2008, annual surveys of influenza vaccination policies, practices and coverage have
been undertaken in 29 European Union (EU)/European Economic Area (EEA) countries …