Table 2. Characteristics of the Liposome Entrapped Vaccines and Placebo.

	Vaccine		Placebo
Parameter	L-cCE	L-nFD1	L-P
Average size (nm) (Mean ± SD)	5,345.33 ± 170.9	3,526.33 ± 284.01	4,519.33 ± 191.11
Polydispersity index (PDI) (Mean ± SD)	0.244 ± 0.11	0.535 ± 0.06	0.489 ± 0.003
Zeta potential (mV) (Mean ± SD)	-2.31 ± 0.25	+41.40 ± 0.0	+26.73 ± 0.12
% immunogen entrapment	74.63	73.48	N/A

N/A, not applicable