Pediatric HIV Long-Term Nonprogressors

Table 2

Clinical laboratory results: HIV viral load.

Date	HIV-1 plasma viral load	ELISA/western blot testing
	(: <40 copies)	(: negative)
05/07/2009	UD^¥	Positive
01/08/2009	UD	Not performed
08/28/2008	UD	Positive
05/29/2007	UD	Positive
03/09/2006	UD	Positive
11/10/2005	UD	Positive
07/21/2005	726	Not performed
12/02/2004	320	Not performed
03/11/2004	476	Positive
04/14/2003	614	Positive
12/09/2002	UD	Not performed
08/19/2002	UD	Not performed
04/15/2002	UD	Not performed
01/07/2002	UD	Positive
10/01/2001	UD	Not performed
07/09/2001	UD	Not performed
04/23/2001	UD	Not performed
02/12/2001	632	Positive

^¥UD: undetectable HIV-1 plasma viral load/copies per milliliter.
: normal reference interval (Medical University of South Carolina).
Threshold for detection is any HIV-1 viral load >40 copies/mL.
Method used to quantify HIV-1 plasma RNA viral load: real time PCR.