It’s simply not true that all of the candidate vaccines worked. - The Sanofi-GSK one produced meh immune responses in the elderly, which is the population most

It’s simply not true that all of the candidate vaccines worked. - The Sanofi-GSK one produced meh immune responses in the elderly, which is the population most at risk. (https://www.cbc.ca/news/health/sanofi-gsk-vaccine-covid19-trial-1.5837249 https://www.cbc.ca/news/health/sanofi-gsk-vaccine-covid19-tr...) - Merck/MSD abandoned TWO candidates, V590 and V591. https://www.merck.com/news/merck-discontinues-development-of-sars-cov-2-covid-19-vaccine-candidates-continues-development-of-two-investigational-therapeutic-candidates/ https://www.merck.com/news/merck-discontinues-development-of... - CSL/Queensland abandoned theirs because it interfered with HIV tests. https://www.csl.com/news/2020/20201211-update-on-the-university-of-queensland-covid-19-vaccine https://www.csl.com/news/2020/20201211-update-on-the-univers...