WASHINGTON, United States (AFP) — US biotech firm Moderna said Monday it was seeking conditional approval for use of its Covid-19 vaccine on teens in Europe and Canada, in what will assuredly be a boost for inoculation campaigns. “We are encouraged that the Moderna Covid-19 vaccine was highly effective at preventing Covid-19 and SARS-CoV-2 infection in adolescents,” Moderna CEO Stephane Bancel said in a statement, adding that the firm also planned to file for emergency […]