Britain will 'host world's first Covid-19 vaccine challenge trial', reports

[السياسي]

The controversial trials - which could rapidly speed up vaccine development - are said to be set to begin in January at a quarantine facility in east London.

https://www.dailymail.co.uk/news/article-8764655/Britain-host-worlds-Covid-19-vaccine-challenge-trial-reports.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]