Table 3. Comparison of mean IC₅₀ titers of superinfected and singly infected study subjects against autologous pseudovirus variants.

		Initial variants		Successive variants
Subject ID	Plasma sample	Mean IC50	Fold increase	Mean IC50	Fold increase
Superinfected
CMNYU107	First plasma	10	4	10	4
	Last plasma	38*		39*
CMNYU6518	First plasma	12	9	12	7
	Last plasma	102*		82*
CMNYU129	First plasma	10	16	55	2
	Last plasma	156*		89
CMNYU6544	First plasma	98	0	10	2
	Last plasma	75		20*
Singly-infected
CMNYU133	First plasma	456	0	16	40
	Last plasma	252		633*
CMNYU179	First plasma	12	4	16	4
	Last plasma	53*		61*
CMNYU153	First plasma	10	6	10	4
	Last plasma	56*		38*
CMNYU6542	First plasma	12	35	15	37
	Last plasma	419*		548*