Key researcher for Oxford vaccine breaks down trials data

CNN's Becky Anderson speaks with Professor Adrian Hill, director of Oxford University's Jenner Institute, about the results of the trials for AstraZeneca's Covid-19 vaccine that his institute helped develop.

source https://www.cnn.com/videos/world/2020/11/23/astrazeneca-oxford-university-coronavirus-covid-19-vaccine-results-anderson-intv-ctw-intl-ldn-vpx.cnn