The COVID-19 pandemic remains a serious public health problem globally. During winter
influenza seasons, more aggressive SARS-CoV-2 infections and fatalities have been …

The COVID‐19 pandemic caused by the novel coronavirus SARS‐CoV‐2 continues to have
a major impact on healthcare and social systems throughout the world. As the clinical and …

Background With the easing of COVID-19 non-pharmaceutical interventions, the resurgence
of both influenza and respiratory syncytial virus (RSV) was observed in several countries …

▪ Co-infection with influenza virus among SARS-CoV-2–infected patients was rare, although
this may have been affected by the low incidence of influenza during the study period▪ …

COVID-19 has impacted populations across the globe and has been a major cause of
morbidity and mortality. Influenza is another potentially deadly respiratory infection that …

Objectives To estimate the prevalence of influenza co-infection in COVID-19 patients and
investigate its association with severe clinical outcomes. Methods We systematically …

Influenza viruses cause annual epidemics and occasional pandemics of respiratory tract
infections that produce a wide spectrum of clinical disease severity in humans. The novel …

Background In COVID-19 patients, undetected co-infections may have severe clinical
implications associated with increased hospitalization, varied treatment approaches and …

Given the current coronavirus disease 2019 (COVID-19) pandemic, coinfection of severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and influenza A virus (IAV) is a …

Background: Although coinfection with influenza in COVID-19 patients has drawn
considerable attention, it is still not completely understood whether simultaneously infected …