Related Experiment Video
Updated: Nov 6, 2025

Nasal Brushing Sampling and Processing Using Digital High Speed Ciliary Videomicroscopy – Adaptation for the COVID-19 Pandemic
Published on: November 7, 2020
Bibliography of published COVID-19 in children literature
Philippa Anna Stilwell1, Alasdair P S Munro2,3, Emre Basatemur4
1Department of Community Paediatrics, Evelina London Children's Hospital, London, UK.
Insights
Early COVID-19 research in children showed a publication surge, but many studies were small case reports. This highlights the need for cautious interpretation of pediatric COVID-19 findings during the pandemic.
Area of Science:
- Pediatric Infectious Diseases
- Epidemiology
- Bibliometrics
Background:
- The COVID-19 pandemic presented a significant global health challenge.
- Understanding the role of children in SARS-CoV-2 transmission and the clinical impact of infection on pediatric populations is crucial.
- This study analyzes publication trends in pediatric COVID-19 literature during the initial six months of the pandemic.
Purpose of the Study:
- To describe the publication trends of scientific literature concerning COVID-19 in children.
- To analyze the characteristics of research published on pediatric COVID-19 in the early pandemic period.
Main Methods:
- A comprehensive search of preprint and published literature was conducted across four major databases (PubMed, Scopus, Ovid-Embase, MedRXiv) from January 1 to June 30, 2020.
- Titles and abstracts were screened using predefined inclusion and exclusion criteria.
- Bibliometric analysis was performed on the selected literature.
Main Results:
- A total of 476 relevant papers were identified out of 45,453 retrieved articles.
- These publications described a cumulative total of up to 41,396 children, with a median of 6 children per paper.
- Nearly 60% of the papers reported on 9 or fewer children, and half of the publications originated from Asia.
Conclusions:
- The number of pediatric COVID-19 publications increased steadily during the study period, reflecting evolving understanding and policy.
- A significant proportion of early research consisted of individual case reports or small case series, potentially limiting their contribution to advancing knowledge.
- Findings underscore the importance of cautious interpretation of early pandemic literature and continuous review of clinical/policy decisions based on emerging evidence.
Background:
The COVID-19 pandemic is the biggest worldwide health challenge in this century. Research concerning the role of children in the spread of SARS-CoV-2, and investigating the clinical effects of infection in children, has been vital. This paper describes the publication trend for pertinent scientific literature relating to COVID-19 in children during the first 6 months of the pandemic.
Methods:
A comprehensive search of preprint and published literature was conducted daily across four databases (PubMed, Scopus, Ovid-Embase and MedRXiv) between 1 January 2020 and 30 June 2020. Titles and abstracts were screened against predefined inclusion and exclusion criteria.
Findings:
Over the study period, a total of 45 453 papers were retrieved, of which 476 met our inclusion criteria. The cumulative number of children described in included publications totalled (at most) 41 396. The median number of children per paper was 6 (IQR 1-33). Nearly one-third of papers (30.2%) reported on a single child, and a further 28.3% reported on between 1 and 9 children. Half of all the publications originated from Asia.
Interpretation:
Our prospective bibliographic analysis of paediatric COVID-19 publications demonstrated a steady increase in the number of papers over time. Understanding and policy evolved with new information that was gathered over the course of the study period. However, over half of publications were individual case reports or small case series, which may have had a limited contribution to advancement of knowledge. During a pandemic, literature should be interpreted with great caution, and clinical/policy decisions should be continually reviewed in light of emerging evidence.
More Related Videos
Related Concept Videos
Rous Sarcoma Virus (RSV) and Cancer
RSV is a retrovirus that contains two copies of a plus-strand RNA genome. Its genome consists of four main open...
Chronic Obstructive Pulmonary Disease
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
Immunodeficiency Diseases
There are three main causes of immunodeficiency...
Immune Response Against Viral Pathogens
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
Single Nucleotide Polymorphisms-SNPs
Other Pulmonary Disorders

