Pino Marrero Katia, Laurencio PĂ©rez Alvaro, Vargas Batista Dania, Characterization of the Vaccine Abdala, Journal of Current Viruses and Treatment Methodologies, Volume 1, Issue 4, 2021, Pages 1-8, ISSN 2691-8862, https://doi.org/10.14302/issn.2691-8862.jvat-21-3999. (http://oap-journals.netjvat/article/1746) Keywords: Adverse reactions; symptom; vaccine.