[nudephil (OP)]

Jennifer sent us this:

Can you please share with me the difference or similarities in the SARS-CoV-2 spike protein and 229E, NL63, OC43, and HKU1 spike proteins? Are their similarities in their amino acid sequence that would allow the immune system to recognize them as the same?

[Zer0]

Hello Jennifer!
🙏

Perhaps it's Too Late, & you already have all the information.
Still...for the Benefit of others...here it is.
👍

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7204879/



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