Background: The infectious disease Coronavirus Disease 2019 (COVID-19) outbroke in 2019 spread to multiple countries. The quick spread of the virus and isolation strategies may trigger psychological problems. Our aim was to explore the dynamic network structure of the psychological state before and during the epidemic. https://safeersappliancers.shop/product-category/bosch-serie-4-mbs533bb0b-electric-double-oven-black/