This week's View focuses on the coronavirus disease 2019 (COVID-19) resources on ACC.org, including key points from a review of studies addressing the immune response to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), an article on the clinical utility of antibody testing for SARS-CoV-2, and a trial evaluating hydroxychloroquine compared with placebo among nonhospitalized patients with confirmed or probable COVID-19 infection.