Background The global COVID-19 pandemic has prompted an urgent search for effective
interventions. SARS-CoV-2 mortality/morbidity risk increases with age and for those chronic …

The emergence of the COVID-19 pandemic highlighted the importance of studying newly
emerging viruses that cause respiratory illnesses. Human bocavirus (HBoV) is one of the …

Background: Acute respiratory infections are one of the major causes of morbidity and
mortality in children under 5 years in developing countries and are a challenge for the health …

The cost of influenza and other respiratory virus infections should be determined to analyze
the real burden of these diseases. We aimed to investigate the clinical outcomes and cost of …

Background Acute respiratory tract infection (ARTI) is one of the most common infections
worldwide, causing significant morbidity and mortality. Objectives This study was conducted …

The disease caused by the influenza virus is a global public health problem due to its high
rates of morbidity and mortality. Thus, analysis of the information generated by …

Objective This study was conducted to investigate the viral and bacterial etiology and
epidemiology of patients with acute febrile respiratory syndrome (AFRS) in Qinghai using a …

Seasonal influenza represents a huge health burden, resulting in significant mortality and
morbidity. Following the 2009 H1N1 pandemic, focus has been directed on the burden of …

Background Acute respiratory infections (ARI) cause considerable morbidity and mortality
worldwide, especially in children. Unfortunately, there are limited multi-center data on …

Respiratory infections are caused by an array of viruses, and limited information is available
about viral coexistence, comparative symptoms, and the burden of illness. This retrospective …