"¿Qué efecto tiene la vacuna de la gripe sobre la COVID-19?" 2020, 24 iraila ETB 2020.09.23 Naiara Parraza, Bioarabako Metodologia eta Estatistika Unitateko Koordinatzailea, ETBko "Qué me estás contando" saioan http://osaraba.eus/wp-content/uploads/2020/09/Naiara-Parraza-QMEC-ETB-23.09.2020.mp4 Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Tumblr (Opens in new window) Tumblr