Media type: E-Article Title: Mitigating Coronavirus Induced Dysfunctional Immunity for At-Risk Populations in COVID-19: Trained Immunity, BCG and “New Old Friends” Contributor: Kleen, Thomas-Oliver; Galdon, Alicia A.; MacDonald, Andrew S.; Dalgleish, Angus G. imprint: Frontiers Media SA, 2020 Published in: Frontiers in Immunology Language: Not determined DOI: 10.3389/fimmu.2020.02059 ISSN: 1664-3224 Origination: Footnote: Access State: Open Access