Gene Editing The role of pre-infection sleep quality/duration and insomnia severity in the incidence of long-term symptoms after COVID-19 Posted on February 23, 2023 by Editorial Staff Researchers assessed the role of poor sleep quality, short sleep duration, and insomnia in predicting long-term COVID-19 symptoms. Share on FacebookTweetFollow us Editorial Staff Pathogenicity of SARS-CoV-2 viral components on human periodontal tissues and cells Is the advantage conferred by the heterologous regimen conserved after a booster dose of mRNA-based COVID-19 vaccine?