By now, you may have heard of Chloroquine, an anti-malaria drug that may be helpful in treating Coronavirus. Clinical trials are currently being conducted around the world to find out. Chloroquine works by keeping a specific enzyme that gets elevated during an infection, in check. In doing so, an infection is less likely to take hold, giving the body a chance to mount a stronger immune response and recover. You most likely have not heard of Citicoline, an over-the-counter