Related Experiment Video
Updated: Dec 12, 2025
09:03
Nasal Brushing Sampling and Processing Using Digital High Speed Ciliary Videomicroscopy – Adaptation for the COVID-19 Pandemic
Published on: November 7, 2020
5.3K
A Pediatric Infectious Disease Perspective on COVID-19
Ellen R Wald1, Kathryn M Schmit1, Daniele Y Gusland1
1Department of Pediatrics, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.
Summary
Coronavirus disease 2019 (COVID-19) in children is typically mild, but key questions remain about transmission. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) shows lower severity in pediatric populations compared to other respiratory viruses.
Area of Science:
- Pediatrics
- Infectious Diseases
- Epidemiology
Background:
- Coronavirus disease 2019 (COVID-19) presents unique challenges in pediatric populations.
- Understanding pediatric COVID-19 is crucial for public health strategies and adult disease impact.
- Comparison with common respiratory viruses like RSV and influenza is essential.
Purpose of the Study:
- To review the clinical and epidemiologic characteristics of COVID-19 in children and neonates.
- To contrast pediatric COVID-19 features with other common respiratory viruses.
- To address unanswered questions regarding pediatric COVID-19 attack rates and transmission roles.
Main Methods:
- Literature review of clinical and epidemiologic data on pediatric COVID-19.
- Comparative analysis of COVID-19 with other respiratory viral infections in children.
- Examination of disease severity across different pediatric subgroups and pregnant cohorts.
Main Results:
- Most pediatric COVID-19 infections are mild.
- Distinctive clinical features for diagnosis without laboratory testing are absent.
- Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) demonstrates lower morbidity and mortality in children compared to RSV and influenza.
- COVID-19 appears less severe in children with cancer and in pregnant individuals.
- Intrauterine transmission is documented but rare.
- Individuals with modulated immune systems may experience less severe disease.
Conclusions:
- Pediatric COVID-19 is generally mild, but transmission dynamics require further investigation.
- SARS-CoV-2 poses a lesser threat to children than influenza or RSV.
- Pregnant individuals and immunocompromised children may have comparable or less severe outcomes.
More Related Videos
Related Concept Videos
01:26Pharmacokinetics in Pediatric Patients: Drug Excretion
131
In pediatric medicine, understanding the renal function and drug elimination nuances is crucial for administering safe and effective treatments. Newborns, in particular, display markedly slower renal functions than adults, profoundly affecting how drugs are cleared from their bodies. This slower drug clearance requires clinicians to extend the dosing intervals for many medications to prevent drug accumulation and toxicity while ensuring therapeutic efficacy.One key area where these adjustments...
131
01:23Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption
147
Understanding the physiological differences in the pediatric population is crucial for effective pharmacotherapy. Neonates, infants, and children exhibit significant variations in gastric pH, gastric emptying time, intestinal transit time, and biliary function. These variations profoundly affect oral drug absorption, necessitating a nuanced approach to pediatric dosing.Neonates present with a unique physiological profile, having a gastric pH greater than 4 and faster and more irregular gastric...
147
01:25Transmission-based Precautions II: Airborne and Protective Environment
1.7K
Transmission-based precautions are for patients infected or suspected to be infected (or colonized) with organisms posing a significant risk to others. The transmission precautions include airborne and protective environment precautions.
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
1.7K
01:17Pharmacokinetics in Pediatric Patients: Drug Distribution
175
Drug distribution in the pediatric population exhibits unique challenges and considerations due to the physiological differences between children, particularly neonates and infants, and adults. A crucial aspect of pediatric pharmacology is understanding how these differences impact the pharmacokinetics of various drugs, necessitating age-specific dosing strategies to ensure efficacy and safety.Neonates and infants have a higher total body water content, ~75%–90% of their body weight,...
175
01:24Pharmacokinetics in Pediatric Patients: Drug Metabolism
111
In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses...
111
01:17Transmission-based Precautions I: Contact, Enteric, and Droplets
4.3K
Transmission-based precautions are for patients known to be infected or suspected to be infected or colonized with organisms that pose a significant risk to others. Some transmission-based precautions include contact, enteric, and droplet.
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
4.3K