14 BWT systems technology, water treatment from maritime pub Marinelink
https://magazines.marinelink.com/tags/technology/14-bwt-technology
hydroxychloroquine is readily available here and cheap. i've prescribed it often. has been available since the 1950s. used as treatment AND prevention of malaria when traveling, but was also used routinely with autoimmune disorders (rheum arthritis, fibromyalgia, lupus, psoriasis, etc) prior to the advent of BIOLOGICs (ie, Humira)
Chloroquine and Hydroxychloroquine given with zinc (or more recent studies show Azithromycin) increases zinc levels inside cells which disables the virus from taking over the cell to make more viruses.
also, medical providers NEVER need the FDAs "permission" to prescribe a med for an "off label use". Insurance companies may not pay for off-label uses, but in this instance it is DIRT cheap for Plaquenil generic 500 mg twice daily for 5-10 days.