https://www.timesofisrael.com/meet-biontech-a-german-upstart-behind-the-pfizer-covid-vaccine-technology/?utm_source=COVID+Weekly
https://static1.squarespace.com/static/5e449c8c3ef68d752f3e70dc/t/5fb29564327f2e4fadefaec7/1605539173054/Vaccine_Industry_Final.pdf
https://theconversation.com/inteligencia-artificial-en-procesos-electorales-veneno-y-antidoto-de-la-desinformacion-216286