
BMC Public Health, Journal Year: 2025, Volume and Issue: 25(1)
Published: Feb. 19, 2025
Abstract Background By May 7, 2023, COVID-19 had significantly impacted Japan, with 33,728,909 infections and 74,663 deaths reported. Hiroshima Prefecture alone recorded 816,354 cases 1,373 deaths. The World Health Organization emphasized the importance of non-pharmaceutical interventions (NPIs) for preventing infectious disease transmission. Individual NPIs, such as hand hygiene, mask wearing, avoiding crowded places, comprise simple everyday measures that individuals can personally undertake to protect themselves others from contracting transmitting respiratory infections. Japan’s Cabinet Secretariat also recommended these measures. Previous studies investigated effectiveness NPIs but often used relatively short data-collection periods. Starting in 2020, adopted a unique public health surveillance policy standardized forms. present analysis examines association between individual Methods Data were collected at 14 PCR centers April 1, 2021, August 3, 2022 Prefecture. Participants filled out J-SPEED-style form, which included items on demographic information, job type, symptoms, NPIs. data analyzed NPI compliance rates, infection rates relation adoption, adjusted risk ratios, obtained using multivariate log-binomial regression model. Results A total 1,125,188 tested 4th 7th waves analyzed. Among study population, rate increased through various waves, highest (8.3%) seen wave. Adults aged 40–49 most commonly tested, while those 60–69 lowest rates. Wearing masks/washing hands was followed NPI. Compliance decreased waves. Individuals adhering lower number preventive correlated reduced risk. Conclusion This provides evidence guide prevention policies. Simultaneous adherence multiple proved more effective COVID-19. Despite changes viral strains infected cases, washing/mask refraining travel, dining associated reduction infection. Our findings are likely be applicable future outbreaks.
Language: Английский