Influenza viruses cause seasonal epidemics as well as pandemics and are a significant
concern for human health. Current influenza virus vaccines show efficacy when they are …

The efficacy of influenza vaccines varies from one year to the next, with efficacy during the
2017–2018 season anticipated to be lower than usual. However, the impact of low-efficacy …

Vaccination is the most cost-effective way to reduce the considerable disease burden of
seasonal influenza. Although seasonal influenza vaccines are effective, their performance in …

Seasonal influenza vaccines prevent influenza-related illnesses, hospitalizations, and
deaths. However, these vaccines are not as effective as other viral vaccines, and there is …

Introduction: Annual vaccination is one of the most efficient and cost-effective strategies to
prevent and control influenza epidemics. Most of the currently available influenza vaccines …

Influenz a viruses cause annual epidemics and occasional pandemics of acute respiratory
disease. Improved vaccines that can overcome the decline in immune function with aging …

Influenza virus is a globally important respiratory pathogen which causes a high degree of
morbidity and mortality annually. The virus is continuously undergoing antigenic change and …

Mice recovered from influenza A virus infection have been shown to be cross-protected
against challenge infection with either drift viruses within a subtype (subtype-specific …

Inactivated influenza vaccines are produced every year to fight against the seasonal
epidemics of influenza. Despite the nonoptimal coverage, even in subjects at risk like the …