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Published on: August 14, 2019
Does viral interference affect spread of influenza?
A Linde1, M Rotzén-Ostlund, B Zweygberg-Wirgart
1Department of Epidemiology, Swedish Institute for Infectious Disease Control, Solna, Sweden. annika.linde@smi.se
Rhinovirus epidemics after school starts may hinder influenza spread during warmer months. This hypothesis suggests viral interactions could impact influenza epidemiology, warranting further research.
Area of Science:
- Epidemiology
- Virology
- Public Health
Background:
- Influenza spread typically decreases in warm, humid climates due to reduced aerosol transmission.
- Rhinovirus is a common respiratory virus, often circulating during specific seasons.
Purpose of the Study:
- To hypothesise that rhinovirus epidemics may interfere with influenza transmission.
- To stimulate research into viral interactions affecting influenza epidemiology.
Main Methods:
- This communication presents a hypothesis based on existing knowledge.
- Limited laboratory data is included to support the proposed interaction.
Main Results:
- The hypothesis suggests a potential inverse relationship between rhinovirus and influenza epidemics.
- Seasonal patterns may be influenced by interactions between different respiratory viruses.
Conclusions:
- Viral interference between rhinovirus and influenza is proposed as a factor in epidemiological patterns.
- Further research is needed to validate the impact of viral interactions on respiratory virus spread.
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