En 
Ar HAVANA, Cuba, January 2, 2022 - Granma - Cuban authorities say the Abdala vaccine is producing a high immune response among adolescents. A high number of IGG anti-RBD antibody titers, equivalent to four or more times that seen before immunization, was observed following the administration of the Abdala vaccine in Cuban children and adolescents, during the Ismaelillo pediatric clinical study.
