From the Indian equivalent of the CDC:
Revised advisory on the use of Hydroxychloroquine (HCQ) as prophylaxis for SARS-CoV-2 infection
https://www.icmr.gov.in/pdf/covid/techdoc/V5_Revised_advisory_on_the_use_of_HCQ_SARS_CoV2_infection.pdf
400mg to start, 400mg a week, don’t take it if you have heart problems or some other issues, basically.
Correction, 800mg to start.
One 200mg pill a week is no big deal. Keep taking the Zinc. He was taking it because of his valet that came down with Covid, and Katie Miller also. It is a good line of defense and also turns a deadly case of Covid into a mild case if you do catch it.