The Zelenko study was unfavourably skewered against his proposition, as the other participants outside his study were both low and high risk, but his were all high risk, according to a doctor on youtube.see-
‘Scholz, Derwand, Zelenko COVID-19 HCQ study, explained’-the youtube video by Murray Wiseman
In a study: “Of 8075 patients with complete discharge data on 24th of May-
”A Belgian study with hydroxychloroquine and without zinc showed a 18% mortality, compared to 27% mortality without hydroxychloroquine and zinc.
Take the zinc too, save lives.