A trehalose-based tetanus and diphtheria vaccine has passed a first human trial in 60 healthy adults, showing a safety profile and immune response comparable to approved vaccines. Larger trials and regulatory review are still needed, but the technology could reduce reliance on refrigeration in remote clinics.
(c) Ravi Roshan

Una vacuna termoestable supera su primer ensayo en humanos

SOUTHAMPTON UNIVERSITY

Una vacuna contra el tétanos y la difteria basada en trehalosa superó un primer ensayo en 60 adultos sanos, con un perfil de seguridad y una respuesta inmune comparables a vacunas aprobadas. Aún faltan ensayos más amplios y revisión regulatoria, pero podría aliviar la dependencia del frío en zonas remotas.

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