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by achenatx 2134 days ago
The SARS vaccine was likely successful. SARS died out and so the vaccine was never fully challenged in a pandemic. But as far as I know antibodies lasted a long time.
1 comments
djsumdog 2133 days ago
No they didn't. SARS1 and MERS vaccines had a ton of problems, such as Imuenopathic responses and Immune Enhancement syndrome.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3335060/

https://www.pnas.org/content/117/15/8218

link