I don’t have a link. Now it is officially known that there is no pneumonia. Just red blood cell damage caused hypoxia. Using CQ early can prevent it. DiaMox will be useful also.

There are many information on this. I am not going to listed here. It has been discussed in many twitter threads. CQ binds to Coronavirus protein to prevent binding to heme. HCQ probably has the same effect.

I don’t think zinc is important