Abstract Introduction Mass gathering events involve close contact among large numbers of people in a specific location at the same time. an environment conducive to transmission of respiratory tract illnesses including invasive meningococcal disease (IMD). This report describes IMD incidence at mass gatherings over the past 10 years and discusses strategies to prevent IMD at such even... https://lecoureures.shop/product-category/plein-air-accessoires-lampe-frontale/