Related Experiment Video
Updated: Aug 1, 2026

Use of In vivo Imaging to Monitor the Progression of Experimental Mouse Cytomegalovirus Infection in Neonates
Published on: July 6, 2013
[Epidemiological aspects of cytomegalovirus infection in babies aged under one]
Insights
Cytomegalovirus (CMV) infection screening in infants revealed a significant increase in infection rates among newborns. Early diagnosis and treatment are crucial for improving outcomes and reducing neonatal mortality.
Area of Science:
- Pediatrics
- Infectious Diseases
- Epidemiology
Background:
- Cytomegalovirus (CMV) is a common viral infection that can cause significant morbidity and mortality in infants.
- Understanding the epidemiology and risk factors of CMV infection in young children is essential for effective prevention and management.
Purpose of the Study:
- To compare screening data of infants under one year for cytomegalovirus (CMV) infection with mortality rates over a 10-year period.
- To investigate the clinical features of CMV infection in newborns and identify high-risk factors.
Main Methods:
- Serological screening using enzyme immunoassay, immunofluorescence, and polymerase chain reaction.
- Analysis of data from 1,910 randomly selected and 2,658 target-selected infants aged 0-12 months.
- Categorization of infants into four age groups: newborns, 1-3 months, 4-6 months, and 7-12 months.
Main Results:
- A 2.1-fold increase in CMV infection rate was observed among randomly selected newborns over the 10-year study period.
- A positive correlation was established between the CMV infection rate in newborns and neonatal mortality rate.
- High-risk factors for CMV infection and increased incidence of neurological pathology were identified in infants aged 4-6 months.
Conclusions:
- Early diagnosis, differentiation of mixed infections, and prompt, adequate therapy are critical for improving outcomes in infants with CMV infection.
- An algorithm for epidemiological surveillance and a regional prophylaxis program were developed based on the study findings.
Abstract:
Sreening data obtained on babies aged under one and selected by random (1,910 children) or target (2,658 children) choice for cytomegalovirus (CMV) infection during the period of 10 years (1992-2001) were compared with mortality rate. The methods used were enzyme immunoassay, immunofluorescence and polymerase chain reaction. The babies were divided as follows: newborn infants (group I), babies aged 1-3 months (group II), 4-6 months (group III) and 7-12 months (group IV). Specific clinical features of CMV infection in newborn infants were studied on 69 cases (37--with CMV monoinfection and 32--with mixed infection). The serological screening revealed a 2.1-fold growth of the infection rate among randomly selected newborn infants during the 10 year period. Positive correlation between the infection rate among children of this age group and the neonatal mortality rate was established. High risk factors of CMV infection were revealed as well as increased infection rate and frequency of clinical cases with the prevailing neurological pathology in group III. Early diagnosis, the exclusion of mixed infections and early adequate therapy were shown to play a decisive role in the outcome of the disease. The algorithm of epidemiological surveillance and the regional program of prophylaxis were worked out.
More Related Videos
08:08qPCR Is a Sensitive and Rapid Method for Detection of Cytomegaloviral DNA in Formalin-fixed, Paraffin-embedded Biopsy Tissue
Published on: July 9, 2014
05:51Intracerebroventricular and Intravascular Injection of Viral Particles and Fluorescent Microbeads into the Neonatal Brain
Published on: July 24, 2016
Related Concept Videos
Development of Immunocompetence
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
Viral Meningitis
Cytomegalovirus Disease
Respiratory Syncytial Virus Disease
Cryptococcal Meningitis
Encephalitis l: Introduction