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Fifth disease in children living in Belém, Brazil
Revista Do Instituto De Medicina Tropical De Sao Paulo
|September 1, 1989
Insights
Two children with a rash tested positive for B 19 virus specific IgM antibody. This indicates parvovirus B19 infection in pediatric patients presenting with erythema.
Area of Science:
- Virology
- Pediatrics
- Immunology
Background:
- Parvovirus B19 is a common cause of childhood illness.
- Erythematous rash is a common symptom in pediatric diseases.
- Early diagnosis of viral infections is crucial for patient management.
Observation:
- Two children presented with an erythematous rash.
- Acute sera were collected from both patients.
- The patients were a two-year-old boy and his four-year-old sister.
Findings:
- Both patients' sera were positive for B 19 virus specific IgM antibody.
- Capture radioimmunoassay confirmed the presence of IgM antibodies.
- The first patient had a six-day rash duration, the second had a three-day rash duration.
Implications:
- This study highlights the utility of IgM antibody testing for diagnosing parvovirus B19 infection in children with rash.
- Early detection can aid in appropriate clinical care and understanding of B19 virus epidemiology.
- Further research may explore the clinical spectrum and long-term outcomes of B19 virus infection in pediatric populations.
Abstract:
Acute sera from two children suffering from an illness with an erythematous rash were positive for B 19 virus specific IgM antibody, as tested by a capture radioimmunoassay. The first patient, a two year old boy, presented with a cutaneous rash of six days duration, the second was a four year old girl, sister of the first patient, who was examined at the same time and had a three day history of cutaneous rash.