Retrospective severe COVID-19 patients in Zimbabwe treated with ivermectin, doxycycline, and zinc. For 34 with SpO2
tracking, there was rapid improvement in SpO2
, with 55% recovery towards SpO2
=97 within 12 hours. For all 92 severe cases, there was 2 deaths and 2 additional progressions prior to recovery, significantly less than a predicted 7 deaths and 17 deteriorations based on demographics and risk factors.
Stone et al., 11/9/2021, preprint, 7 authors.