A proteoliposome formulation derived from Bordetella pertussis induces protection in two murine challenge models

Table 1 Intranasal challenge experiments in BALB/c mice using B. pertussis WHO reference strain 18323

Treatments (s.c. immunization)	Bacteria recovered post challenge (Log CFU/g lung ± S.D.)
	2 hrs	4^th day	7^th day
DTwP vaccine	7.85 ± 0.39	NR	NR
*B. pertussis* PL	6.68 ± 0.65	NR	NR
PBS	8.02 ± 0.2	6.85 ± 0.44	6.48 ± 0.11

ISSN: 1471-2172