Coronaviruses (CoVs) are a large family of enveloped, single-stranded, zoonotic RNA
viruses. Four CoVs commonly circulate among humans: HCoV2-229E,-HKU1,-NL63 and …

Viral Bronchiolitis in Children | NEJM Skip to main content NEJM Group Follow Us Facebook
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Nationwide prospective surveillance of all-age patients with acute respiratory infections was
conducted in China between 2009‒2019. Here we report the etiological and …

Coinfections involving viruses are being recognized to influence the disease pattern that
occurs relative to that with single infection. Classically, we usually think of a clinical …

Studies have shown that simultaneous infection of the respiratory tract with at least two
viruses is common in hospitalized patients, although it is not clear whether these infections …

Abstract Background. This study:(1) describes the viral etiology of respiratory illness by
prospectively collecting weekly symptom diaries and nasal swabs from families for 1 year,(2) …

Coronaviruses contribute to the burden of respiratory diseases in children, frequently
manifesting in upper respiratory symptoms considered to be part of the “common cold.” …

Evidence is mounting that influenza virus interacts with other pathogens colonising or
infecting the human respiratory tract. Taking into account interactions with other pathogens …

Epidemiological studies have observed that the seasonal peak incidence of influenza virus
infection is sometimes separate from the peak incidence of human respiratory syncytial virus …

While the role of children in the transmission of severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) remains to be defined, children likely play an important role …