Entertainment Chilean AstraZeneca trial saw no cases of blood clots – trial leaders By aislinn laing, reuters - April 24, 2021 0 1166 Facebook Twitter Pinterest WhatsApp Chilean investigators testing the AstraZeneca-Oxford University COVID-19 vaccination in 2,200 people found no instances of blood clots among participants, they said on Friday. Dr. Maria Elena Santolaya, from the University of Chile which led the…