Figure 1.
Timeline of coronavirus disease 2019 (COVID-19) scientific discoveries and future directions, with special emphasis on the kidney and the unanswered questions for kidney disease and COVID-19. Abbreviations: AKI, acute kidney injury; CKD, chronic kidney disease; eGFR, estimated glomerular filtration rate; FDA, US Food and Drug Administration; HD, hemodialysis; KF, kidney failure; pt, patient; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2; WHO, World Health Organization.