A year since the pandemic: What COVID-19 treatments work, don’t work and were big disappointments?

Like corticosteroids, anticoagulants are used only in the most severely ill patients where the goal is to prevent blood clots.

from http://www.firstpost.com/health/a-year-since-the-pandemic-what-covid-19-treatments-work-dont-work-and-were-big-disappointments-9057571.html