The emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) caused
substantial global morbidity and deaths, leading governments to turn to non-pharmaceutical …

Background Seasonal influenza virus is a common cause of acute lower respiratory infection
(ALRI) in young children. In 2008, we estimated that 20 million influenza-virus-associated …

Summary Background Lower respiratory infections (LRIs) are a major global contributor to
morbidity and mortality. In 2020–21, non-pharmaceutical interventions associated with the …

Nationwide prospective surveillance of all-age patients with acute respiratory infections was
conducted in China between 2009‒2019. Here we report the etiological and …

Background Respiratory syncytial virus (RSV), a major cause of illness and death in infants
worldwide, could be prevented by vaccination during pregnancy. The efficacy …

Background Respiratory syncytial virus (RSV) is the most common cause of lower
respiratory tract infection in infants, and a need exists for prevention of RSV in healthy …

Background Pneumonia is the leading cause of death among children younger than 5 years.
In this study, we estimated causes of pneumonia in young African and Asian children, using …

Background Mycoplasma pneumoniae respiratory infections are transmitted by aerosol and
droplets in close contact. Aim We investigated global M. pneumoniae incidence after …

Importance The proportion of macrolide-resistantMycoplasma pneumoniae (MRMP)
infections has changed, and it differs according to geographical region. Objective To …

Viruses are the most common causes of respiratory infection. The imaging findings of viral
pneumonia are diverse and overlap with those of other nonviral infectious and inflammatory …