#Chloroquine has been around since the 1940s. #Remdesivir since last year. Ritonavir and lopinavir since 2000.
Why is the #WHO just NOW getting around to launching studies of these #CCPVirus therapies? What took so long?
https://www.sciencemag.org/news/2020/03/who-launches-global-megatrial-four-most-promising-coronavirus-treatments
#news