This study identifies causal links between a high-PM2. 5 episode in Korea and air pollutants originating from China during a high-PM2. 5 episode that occurred in Korea between February 23 and March 12. 2019. https://www.roneverhart.com/Twizzlers-Orange-Cream-Pop-Filled-Licorice-Twists-11-Ounce-Bag/