TABLE 3.

Detection of viral load in plasma and viral RNA in lymph nodes of study animals

Animal	Plasma viral RNA at indicated wk postinfection		Detection by lymph node RT-PCR
			GAPDH	pol		Multiply spliced
				Outer primer	Inner primer	Outer primer	Inner primer
Vaccine group 1	52	58
PFya	380,000	2,900,000	++	+++	+++	+	++
PLya,b	NDc	ND	ND	ND	ND	ND	ND
42105	5,200	70,000	−	−	−	+	++
42107b	ND	ND	ND	ND	ND	ND	ND
PDj	<600	<600	+	−	+++	−	++
PLk	<600	<600	+	−	+	−	−
PNa	6,100	<300	+++	−	+++	−	−
PPm	<600	<300	++	−	+++	−	++
Vaccine group 2	27	35
PDba	440,000	490,000	++	+	+++	+	++
4267a,b	ND	ND	ND	ND	ND	ND	ND
7024	<600	<300	+	−	+	−	−
8124	<600	<300	+	−	+	−	+
42106	<600	<300	++	−	−	−	+++
PEy	<600	<300	+	−	+++	−	−
PWl	<600	<300	++	−	+++	−	−
PWv	<600	<300	+	−	+	−	+

^aMock vaccinated. 

^bDead from AIDS at time of test. 

^cND, not determined.