Sandra Marmol Niubo I am a Research Technician with expertise in cell culture. Institutions of which they are part Research technician Infection and immunity in pediatric patients Vall Hebron Institut de Recerca Sandra Marmol Niubo Institutions of which they are part Research technician Infection and immunity in pediatric patients Vall Hebron Institut de Recerca I am a Research Technician with expertise in cell culture.