Table 1

Vaccine formulations and abbreviations

Vaccine designationVaccine formulationAdministration route
PA-AHPA adsorbed to Alhydrogeli.m.
PA+HLTPA mixed with E. coli heat-labile enterotoxinTCI
L(PA+MPLA)PA encapsulated in 50 mM liposomes containing monophosphoryl lipid Ai.m.
PA-emulsionLiposome-stabilized oil-in-water emulsion formulated with L(PA+MPLA) and 40% light mineral oil (125 mM phospholipid)i.m.
T4-PAPA displayed on bacteriophage T4 through Hoc and Soci.m.