Brianne Barker returns to continue a discussion of the immune response to infection with SARS-CoV-2, including use of steroid, coagulation in some patients, cytokine storm, and vaccines. Hosts: Vincent Racaniello, Stephanie Langel, and Cynthia Leifer Guest: Brianne Barker Subscribe (free): iTunes, Google Podcasts. RSS, email Become a patron of Immune! Links for this episode IL6 as COVID-19 marker for severity (Med Mal Infect) How does COVID-19 kill? (Nature) SARS-CoV-2 protective immunity in macaques (bioRxiv) SARS antibody titers wane (J Immunol) Vaccine roundup (Lab Equip) Lung IgG in SARS injury (JCI Insight) Image credit Time stamps by Jolene. Thanks! Music by Steve Neal. Immune logo image by Blausen Medical. Send your immunology questions and comments to immune@microbe.tv