SUMMARY The coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute
respiratory disease coronavirus 2 (SARS-CoV-2), has led to millions of confirmed cases and …

Although influenza is primarily considered a respiratory infection and causes significant
respiratory mortality, evidence suggests that influenza has an additional burden due to …

Despite widespread influenza vaccination programs, influenza remains a major cause of
morbidity and mortality in older adults. Age-related changes in multiple aspects of the …

While the economic burden of influenza infection is well described among adults aged 65
and older, less is known about younger adults. A systematic literature review was conducted …

Seasonal influenza epidemics circulate globally every year with varying levels of severity.
One of the major drivers of this seasonal variation is thought to be the antigenic drift of …

Background Respiratory syncytial virus (RSV) disease in older adults is undercharacterized.
To help inform future immunization policies, this study aimed to describe the disease burden …

Objectives To compare the efficacy of influenza vaccines of any valency for adults 60 years
and older. Design and setting Systematic review with network meta-analysis (NMA) of …

The purpose of this document is to guide clinicians in the care of persons with suspected or
confirmed influenza virus infection with or at risk of severe illness from influenza virus …

Purpose Influenza hospitalizations contribute substantially to healthcare disruption. We
explored the impact of ageing, comorbidities and other risk factors to better understand …

The Public Health Agency of Canada recommends that 80% of high-risk persons, including
adults aged≥ 65 years and 18–64 years with certain comorbidities, be vaccinated against …