Background The COVID-19 pandemic, caused by severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2), is of a scale not seen since the 1918 influenza pandemic …

Background: During the 2009 influenza pandemic, uncertainty surrounding the seriousness
of human infections with the H1N1pdm09 virus hindered appropriate public health …

Background. The emergence of influenza A (H1N1) 2009 was met with increased reports of
associated neurological manifestations. We aimed to describe neurological manifestations …

Opinion statement Influenza management and surveillance programs in Japan possess
several unique features. The national influenza surveillance is affiliated with National …

Background There are few longitudinal studies of seasonal influenza–associated
neurological disease (IAND) and none from the Southern Hemisphere. Methods We …

Background Influenza-associated encephalopathy (IAE) can result in severe neurologic
disease with high mortality. Most IAE cases are reported among children worldwide …

The present review summarizes current knowledge on pathogenesis and clinical
manifestations of severe influenza. Immunological dysfunction during viral infection …

Background: Acute influenza-associated encephalopathy/encephalitis (IAE) in adults is a
rare but well-known complication of influenza virus infection. The diagnosis is difficult to …

Encephalopathy is an important complication associated with influenza, most frequently
observed in young children, with a wide range of severity. The most severe category of …

Background Encephalitis is a severe neurological syndrome associated with significant
morbidity and mortality. The California Encephalitis Project (CEP) enrolled patients for more …