https://www.lesportiudecatalunya.cat/olimpisme/article/1965494-el-coi-signa-acord-amb-pfizer-i-biontech-perque-donin-vacunes-als-esportistes-olimpics-de-tot-el-mon.html?ItemId=5445&utm_source=telegram&utm_medium=botons&utm_campaign=com_epanoticies