Fig. 1.
Flow diagram showing the selection process of the dialysis and transplant patients included in the study. RT-PCR, reverse-transcription polymerase chain reaction
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.