Sign in Subscribe
COVID-19

COVID-19 Pandemic's Lasting Effects on Respiratory Infections in Children

Strategic Insights

— 1 min read

Research on the effects of non-pharmaceutical interventions (NPIs) on respiratory infections in children has yielded new insights. A recent study conducted at the Third Affiliated Hospital of Zhengzhou University in the People's Republic of China found that NPIs had a significant impact on the prevalence and seasonal distribution of common respiratory viruses in children. The study analyzed 93,852 pediatric cases of acute respiratory tract infections (ARTIs) from 2018 to 2024 and discovered that viral detection rates rebounded to pre-pandemic levels after the easing of restrictions, with respiratory syncytial virus (RSV) showing a sustained increase. The findings underscore the lasting effects of NPIs and highlight the need for adaptive infection control strategies.

Key Takeaways:

  • The study analyzed 93,852 pediatric cases of ARTIs from 2018 to 2024 at the Third Affiliated Hospital of Zhengzhou University in the People's Republic of China.
  • Viral detection rates for influenza A (IAV), influenza B (IBV), RSV, and adenovirus (ADV) were examined across different time periods, age groups, genders, and seasons.
  • Post-NPI, viral detection rates rebounded to 32.76% of pre-pandemic levels, with RSV showing a sustained increase.
  • Detection rates for IAV, IBV, and ADV also rose but not to the same extent as pre-pandemic levels.
  • Seasonal variations shifted, with notable rises in autumn and spring post-NPI.
  • Gender and age-related patterns remained consistent, but age-specific susceptibility showed minimal changes compared to pre-NPI and during NPI periods.
  • The study concluded that NPIs had a significant impact on the prevalence and seasonal distribution of common respiratory viruses in children.

Statistics:

  • 93,852 pediatric cases of ARTIs were analyzed from 2018 to 2024.
  • Viral detection rates rebounded to 32.76% of pre-pandemic levels post-NPI.
  • RSV detection rates showed a sustained increase of 44.72% compared to pre-pandemic levels.
  • Post-NPI, detection rates for IAV, IBV, and ADV increased by 26.45%, 21.15%, and 17.89%, respectively.

Sources:

  • (1) NewsRx. Findings from Chinese Academy of Sciences Provides New Data on COVID-19 (Impact of Nonpharmaceutical Interventions During the COVID-19 Pandemic on the Epidemiology and Seasonal Patterns of Acute Respiratory Infections in Children). Pediatrics Week. August 16, 2025; p 39.
  • (2) Impact of Nonpharmaceutical Interventions During the COVID-19 Pandemic on the Epidemiology and Seasonal Patterns of Acute Respiratory Infections in Children. Journal of Medical Virology, 2025;97(8).

Read more