Changes in Youth Mental Health Following a School Lockdown due to Violent and Firearm-Related Threats CONCLUSIONS: Research and funding are needed to understand the nature, frequency, and consequences of school lockdowns. via https://pubmed.ncbi.nlm.nih.gov/39746839/?utm_source=no_user_agent&utm_medium=rss&utm_campaign=None&utm_content=1lqZ3NPYysePVKsoyz66mDSgu4veDGJwnUBS47TBQPoOuNZY5J&fc=None&ff=20250112011006&v=2.18.0.post9+e462414