Pfizer kicks off 30,000-person trial for its coronavirus vaccine

[السياسي]

Pfizer and German partner BioNTech announced the launch of their late-stage trial to test their COVID-19 vaccine in 30,000 people on Monday - hours after Moderna announced its own late-stage, large trial.

https://www.dailymail.co.uk/health/article-8566251/Pfizer-BioNTech-begin-global-study-lead-COVID-19-vaccine-candidate.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]