Merck have thrown in the towel on their vaccine
www.businesswire.com/news/home/20210125005234/en/Merck-Discontinues-Development-of-SARS-CoV-2COVID-19-Vaccine-Candidates-Continues-Development-of-Two-Investigational-Therapeutic-Candidates
The Sanofi/GSK one's still delayed but not sure how long (some say Feb some say end of year)
Not sure who else is coming along but it looks like the three main candidates are already in play.
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