https://www.youtube.com/watch?v=YqSnM73RwI8 <https://www.youtube.com/watch?v=YqSnM73RwI8> At 11 minutes into the video there is information about vaccine efficacy. Donna -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.mcn.org/pipermail/rotary/attachments/20211218/87f757d9/attachment.html