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. 2019 Apr 23;215:1–11. doi: 10.1016/j.imlet.2019.03.008

Table 1.

Additional efficacy data for Lassa fever vaccines in Guinea pig and NHP models of infection.

Vaccine Antigen, strain Animal model Dose Dose no. Measurement of:
Day of challenge Challenge strain(s) Survival Ref.
T cells Antibodies
Vaccinia-Lister viral vector NP, GA391 Hartley Guinea pigs 1 × 107 PFU 1 --- --- 28 GA391 100% [67]
Vaccinia-NYBH viral vector GPC or NP, Josiah Strain 13 Guinea pigs 1 × 107 PFU 1 --- X 28 Josiah 94% NP, 79% GPC [75]
GPC, Josiah Rhesus macaques 1 × 109 PFU 1 --- X 28 to 37 Josiah 100% [76]
GPC or GPC + NP, Josiah Rhesus and cynomolgus macaques 1 × 109 PFU 1 or 2 --- X 62 to 488 Josiah 88% GPC, 90% GPC + NP [77]
Inactivated LASV Whole virus, unknown Rhesus macaques --- 6 --- X 108 --- 0% [50]
Venezuelan equine encephalitis virus replicon GPC or NP, Josiah Strain 13 Guinea pigs 1 × 107 IU 3 --- X 84 Josiah 100% GPC, 100% NP [82]
Yellow fever 17D viral vector GPC, AV Strain 13 Guinea pigs 1 × 105 PFU 1 --- X 21 Josiah 80% [79]
GP1+GP2, Josiah Strain 13 Guinea pigs 5 × 106 PFU 2 --- X 44 Josiah 83% [80]