
The drug dexamethasone is a cheap, widely available steroid. But how long should COVID-19 patients take it, and what are the side effects?
(Image credit: Nati Harnik/AP)
The drug dexamethasone is a cheap, widely available steroid. But how long should COVID-19 patients take it, and what are the side effects?
(Image credit: Nati Harnik/AP)