Funding for this research was provided by:
Biomedical Advanced Research and Development Authority
Foundation for the National Institutes of Health (5U19AI100627-07)
Received: 7 September 2020
Accepted: 18 February 2021
First Online: 25 February 2021
Change Date: 15 March 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/S12985-021-01531-1
Ethics approval and consent to participate
: Samples were obtained from volunteers who provided written informed consent in accordance to Stanford University Administrative Panel on Human Subject Research’s Institutional Review Board (IRB) protocols. Samples were de-identified from donors following the guidelines of Stanford University’s Environmental Health and Safety Biosafety program.
: Not applicable.
: The authors declare that they have no competing interests.