[Etiological characteristics of influenzal diseases in children's collectives under long-term observation]
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Zhurnal Mikrobiologii, Epidemiologii I Immunobiologii
|July 1, 1982
Insights
Children shed influenza A virus for 7-9 days and influenza B virus for 10-12 days during mixed epidemics. Duration of viral shedding in children depends on age and immune status.
Area of Science:
- Virology
- Epidemiology
- Immunology
Context:
- Mixed influenza A and B epidemics in children.
- Understanding viral shedding duration is crucial for public health interventions.
Purpose:
- To establish factors influencing the duration of influenza virus carriership in children during a mixed epidemic.
- To correlate viral shedding duration with specific host factors.
Summary:
- Children shed influenza A virus for 7-9 days and influenza B virus for 10-12 days.
- Factors influencing shedding duration include child's age, pre-existing humoral antibody levels, and immune response intensity.
Impact:
- Provides critical data for managing influenza outbreaks in pediatric populations.
- Informs strategies for infection control and prevention based on viral shedding dynamics.
Abstract:
As the result of epidemiological and virological observations, the factors which determined the duration of carriership at the period of mixed influenza A and B epidemic were established. Most children released influenza virus A for 7-9 days and influenza B virus for 10-12 days. The duration of carriership in children depended on their age, the level of humoral antibodies in their sera taken before the disease and the manifestation of their immune reaction to influenza virus infection.