Badanie hydroksychlorochiny, witaminy C, witaminy D i cynku w zapobieganiu zakażeniu COVID-19 (HELPCOVID-19)

Inclusion Criteria:

1. Informed consent, provided electronically via the EDC, demonstrating the subject understands the procedures required for the study and the purpose of the study

2. Male or female patients 18 years of age or older that are considered to be high-risk individuals.

   a. High-risk individuals are defined as all health care workers in hospitals, clinics, and emergency rooms, and medical facilities.

3. Subjects must agree to practice at least two highly effective methods of birth control for the duration of the study This includes condoms with spermicide, oral birth control pills, contraceptive implants, intra-uterine devices, or diaphragms. At least one of these must be a barrier method. Subjects not of reproductive potential will be exempt (e.g. post-menopausal, surgically sterilized)

Exclusion Criteria:

1. Refusal to provide informed consent

2. Any previous positive test for COVID-19 by RT-PCR

3. Symptomatic for COVID-19

4. Diarrhea prior to the start of treatment

5. Type I or II diabetes

6. Atherosclerotic Coronary Artery Disease

7. Any contraindication for treatment with hydroxychloroquine including:

   1. Hypoglycemia
   2. G6PD deficiency
   3. Porphyria
   4. Anemia
   5. Neutropenia
   6. Alcoholism
   7. Myasthenia Gravis
   8. Skeletal muscle disorder
   9. Maculopathy
   10. Changes in the visual field
   11. Liver disease, with ALT/AST > 2.5 upper limit normal and total bilirubin >2.5 upper limit normal
   12. Psoriasis
   13. Any contraindicated medications found in Appendix 2

8. Any comorbidities which, in the opinion of the investigator, constitute health risk for the subject.

9. Vaccination for SARS-CoV-2