Supported by the W.M. Keck Foundation and Seth MacFarlane Foundation

What is the USC COVID-19 Biospecimen Repository (Biorepository)?

The USC COVID-19 Biospecimen Repository (Biorepository) houses blood, saliva, urine, and/or tissue samples from patients who have confirmed positivity for COVID-19. This biorepository enables basic, translational, and clinical research in patients who have had COVID-19. The biorepository facilitates the study of the natural history, disease progression, and treatment response in patients with COVID-19. Samples from control patients are also collected. The specimens are banked for current and future research.

What Are We Collecting?  

  • Blood: plasma, serum, host DNA and RNA.
  • Viral RNA
  • Saliva
  • Urine
  • Optional: tissue, CSF, bronchioalveolar lavage, tears.

Link to Detailed Schedule of Sample Collection


  • Click here for additional information on purpose, study location, biorepository cohorts, types of biospecimen collected, and data collected.

If you are a USC principal investigator and have additional questions on how to obtain samples from the biorepository, please contact Ari Padilla, at Ariadna.Padilla@med.usc.edu