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COVID-19 Restrictions Are Associated With a Significant Decrease of All Common Respiratory Viral Illnesses in

Melanie M Randall1, Fairuz Despujos Harfouche2, Jennifer Raae-Nielsen1

  • 1Loma Linda University Medical Center, Loma Linda, CA, USA.

Clinical Pediatrics
|October 13, 2021
PubMed

Insights

Public health measures for coronavirus disease 2019 (COVID-19) significantly reduced common respiratory viral infections in children. This impact was observed across all age groups, including those under two years old.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Public Health

Background:

  • The COVID-19 pandemic prompted widespread public health interventions, including lockdowns and social distancing.
  • The potential impact of these measures on other respiratory infections in children was not fully understood.

Purpose of the Study:

  • To investigate the association between COVID-19 restrictions and the incidence of common respiratory viral infections in children.
  • To analyze changes in respiratory viral infection rates before and after the implementation of public health measures.

Main Methods:

  • Cross-sectional analysis of nasopharyngeal panel test results from children in emergency departments.
  • Comparison of data from February to May 2019 (pre-restriction) with February to May 2020 (post-restriction).
  • Testing included 11 common respiratory viruses and bacteria.

Main Results:

  • A substantial decrease in the number and positivity rate of common respiratory viral infections was observed in children during 2020 compared to 2019.
  • This decline was consistent across all age groups studied, including children under two years old.
  • The reduction in respiratory infections was statistically significant following the implementation of COVID-19 restrictions.

Conclusions:

  • Public health measures implemented to control COVID-19 were strongly associated with a significant reduction in respiratory viral infections among children.
  • These findings suggest that non-pharmaceutical interventions can be effective in mitigating the spread of various respiratory pathogens in pediatric populations.
  • The study provides evidence to inform future public health strategies for managing respiratory infections in children during pandemics.

Keywords:
COVID-19 restrictionspandemicrespiratory infectionsviral testing

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