Comments by "Mark Campbell" (@markcampbell7577) on "Top Story with Tom Llamas - Nov. 26 | NBC News NOW" video.

  1. A whole deactivated viral vaccine confers lifetime immunity to all variants of coronavirus. The Salk vaccine is safer and more effective than synthetic spike protein antigen vaccines. A wider range of antibodies are produced by the whole deactivated viral vaccine. We have experience with covid-19 SARS MERS Polio because they are all coronavirus. Our experience is 60 years old but we have a functional vaccine on the shelf for coronavirus effective on all variants of coronavirus.
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