AUG 7, 2026 · JOURNAL ARTICLE
Live-attenuated Toxoplasma gondii RHΔddx6 mutant establishes comprehensive immunity against acute, chronic, and congenital toxoplasmosis.
Virulence
A single-center preclinical study in mice showing robust immunogenicity and protection against multiple T. gondii challenge forms, but lacking human data and requiring further development before clinical translation.
Reported
Vaccine dose1 × 10^6 Δddx6 tachyzoites
Survival rate (lethal RH challeng…100%
Reduction in brain cyst burden (P…99.5%