摘要
The extent of the profound immunological and nonimmunological responses linked to severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection is currently being investigated worldwide due to the large burden associated with death due to SARS-CoV-2 and the short-term consequences of coronavirus disease 2019(COVID-19).It has been hypothesized that patients on immunosuppressive treatments,including biologics,may have an augmented risk of being infected by SARS-CoV-2;however,there are currently no definitive data about biological drugs and COVID-19 in immune-mediated inflammatory diseases.Current epidemiological models developed to understand how long the COVID-19 epidemic may last are not conclusive and range from sustained epidemics to complete elimination.Nevertheless,even in the best-case scenario of apparent elimination,there is concordance about a possible contagion resurgence as late as 2024.Therefore,knowledge of the impact of SARS-CoV-2 on immunemediated diseases and among patients treated with biologicals,together with the results of novel and promising COVID-19 treatment strategies targeting the virus and the host immune response(or both),will help us to best manage our patients during this pandemic over the next few years.