Gene Editing Seropositive individuals show similar antibody levels to a second mRNA vaccine dose Posted on February 22, 2021 by Editorial Staff Seropositive individuals —people who received antibodies after COVID-19 infection — may be able to safely delay their second mRNA vaccine dose after all, according to the results of a new study. Share on Facebook Tweet Follow us Share Share Share Share Share Editorial Staff Insights into molecular tools shared across coronaviruses could provide potential target for COVID-19 WVU researchers set to identify SARS-CoV-2 variants, mitigate strain outbreaks