Stability Studies of the Vaccine Adjuvant U-Omp19.

"Conflicts of Interest All authors: No reported conflicts of interest."

"This work was supported by grants from the Bill and Melinda Gates Foundation through the Grand Challenges Explorations Initiative (OPP1060394 and OPP1119024) (to JC); from the 10.13039/501100003074Agencia Nacional de Promoción Científica y Tecnológica (ANPCyT-Argentina): PICT 2014 No 1255, PICT 2017 No 1849 (to KAP). KAP, JC and MLC are researchers of CONICET. LB is Laboratory Technician from CIC (Comisión de Investigaciones Cientficas). MLD was supported by a fellowship of the National Research Council of Argentina (CONICET). MLD: Experimental design, Methodology, Data interpretation and Writing. MLC: Experimental design, Methodology, Supervision, Data interpretation and Reviewing. LB: Methodology. JC: Conceptualization, Funding, Experimental design, Supervision and Reviewing. KAP: Conceptualization, Funding, Experimental design, Supervision, Data analysis, Original draft preparation and Writing."