The pathogens causing child pneumonia: An ever-changing spectrum
It is World Pneumonia Day on November 12th. Pneumonia remains a leading cause of death among young children despite the widespread introduction of pneumococcal conjugate vaccine (PCV) and Haemophilus influenzae type b (Hib) vaccine. Respiratory syncytial virus (RSV) is a common respiratory virus that may cause severe respiratory disease especially in infants. We will describe the findings of a systematic review, which was part of a series for WHO, which aimed to determine the common aetiology of severe and non-severe community acquired pneumonia among children 1 month to 9 years of age in low- and middle-income countries globally. We will also discuss the impact of the global pandemic on the epidemiology of respiratory infections with a focus on RSV.