Last summer we heard the prediction that by the end of 2020, we would have a safe, effective vaccine to the SARS-CoV-2 virus, which had only been discovered, of course, in December 2019, before causing countless deaths and mayhem in the world as we knew it. I must admit, I was skeptical.
Early in the pandemic, I learned that the fastest a vaccine had ever been developed was for the mumps virus,…