First COVID-19 outpatient study based on risk stratification and early antiviral treatment at the beginning of the disease.
Low-dose hydroxychloroquine combined with zinc and azithromycin was an effective therapeutic approach against COVID-19.
Significantly reduced hospitalisation rates in the treatment group.
Reduced mortality rates in the treatment group.
The vitamin D endocrine system have a variety of actions on cells and tissues involved in COVID-19 progression.
Early calcifediol (25-hydroxyvitamin D) treatment to hospitalized COVID-19 patients significantly reduced intensive care unit admissions-Calcifediol seems to be able to reduce severity of the COVID-19.
Calcifediol seems to be able to reduce severity of the disease.
The source of bacterial contamination in SMs was the body surface of the surgeons rather than the OR environment. Moreover, we recommend that surgeons should change the mask after each operation, especially those beyond 2 hours. Double-layered SMs or those with excellent filtration function may also be a better alternative.