BBCNEWS BBC News October 7, 2021 03:06:00
This case i think almost 15,000 children were in these rts,s studies leading to the announcement today, so that takes a real network of sites and partners throughout the world, and they take an awful lot of time. world, and they take an awful lot of time-— lot of time. we have some secial lot of time. we have some special ways _ lot of time. we have some special ways to _ lot of time. we have some special ways to go - lot of time. we have some special ways to go about . special ways to go about looking at future vaccines, including human challenge trails but really the proof at the end of th...
Source: archive.org