Abstract Background Jordan has experienced several COVID-19 waves in Vacuum Crevice Nozzle the past 2 years.Cross-sectional studies have been conducted to evaluate distress in healthcare practitioners (HCPs), but there is limited evidence with regards to the impact of continuing pandemic waves on levels of distress in HCPs.We previously studied psy
Invasions of leaf beetles can cause tremendous economic consequences because some of these insects become major pests in invaded territories.We present the first inventory of alien Chrysomelidae of European Russia that appeared in the region in the 20th and 21st centuries (9 species) with analysis of the history of their invasions and detailed maps
As the second largest economy in the world, China Horse Stall Guards faces serious environmental issues.Currently, how to promote sustainability has become an important priority for policymakers and has attracted great attention from researchers.To evaluate sustainability, this study proposes a new methodological framework.This framework consists o
A software defined networking (SDN)-enabled smart city is a new paradigm that can effectively improve the cost efficiency and flexibility of data management through data-control separation.However, it faces significant security threats such as distributed denial of service (DDoS) attacks which jeopardize the security and availability of data and se