If you dont trust Dr John Campbell, maybe a current NYC ICU doctor will suffice:
Coronavirus Pandemic Update 71: New Data on Adding Zinc to Hydroxychloroquine + Azithromycin
Medcram
https://youtu.be/WZq-K1wpur8
Hydroxychloroquine and azithromycin plus zinc vs hydroxychloroquine and azithromycin alone: outcomes in hospitalized COVID-19 patients
https://www.medrxiv.org/content/10.1...036v1.full.pdf