Alleviation of PM-associated Risk of Daily Influenza Hospitalization by COVID-19 Lockdown Measures: A Time-series Study in Northeastern Thailand

Autor: Benjawan Roudreo, Sitthichok Puangthongthub
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of Preventive Medicine and Public Health, Vol 57, Iss 2, Pp 108-119 (2024)
Druh dokumentu: article
ISSN: 1975-8375
2233-4521
DOI: 10.3961/jpmph.23.349
Popis: Objectives: Abrupt changes in air pollution levels associated with the coronavirus disease 2019 (COVID-19) outbreak present a unique opportunity to evaluate the effects of air pollution on influenza risk, at a time when emission sources were less active and personal hygiene practices were more rigorous. Methods: This time-series study examined the relationship between influenza cases (n=22 874) and air pollutant concentrations from 2018 to 2021, comparing the timeframes before and during the COVID-19 pandemic in and around Thailand’s Khon Kaen province. Poisson generalized additive modeling was employed to estimate the relative risk of hospitalization for influenza associated with air pollutant levels. Results: Before the COVID-19 outbreak, both the average daily number of influenza hospitalizations and particulate matter with an aerodynamic diameter of 2.5 μm or less (PM2.5) concentration exceeded those later observed during the pandemic (p
Databáze: Directory of Open Access Journals