COVID-19 treatment in Italy as of March 17, 2020. In the listed order: Antibiotic therapy, 83%, steroid therapy, 27%, antiviral therapy, 52%". Why does Italy keep showing 10% COVID-19 death rate? Are hospitals using inappropriate treatments?

High doses of corticosteroid methylprednisolone for 1–2 days early in the course of acute respiratory distress syndrome (ARDS) may be harmful.

As of April 6, 2020, the average COVID-19 mortality rate in a selection of European and other developed countries is staggering 10%. An explanation is needed for such abysmally poor results of the medical treatment of COVID-19. One possible explanation is an inappropriate use of corticosteroids.