Chloroquinine Prolongs QT interval
https://www.who.int/malaria/mpac/mpa...t-session2.pdf which, in certain individuals creates a Ventricular Arrhythmia.
Azithromycin Prolongs QT interval
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4040726/ Azithromycin, cardiovascular risks, QTc interval prolongation, torsade de pointes, which, in certain individuals creates a Ventricular Arrhythmia.
Again, not saying this is not effective treatment, but widespread use will create more ICU needed care. The very thing we are currently limited.