The COVID-19 vaccine rollout has been bumpy. Why can’t you just get a shot at CVS, Walgreens, or Walmart?
When Pfizer and Moderna each announced COVID-19 vaccines, humanity witnessed the miracles of modern science. Their more than 90% efficacy rates were far beyond the roughly 50% offered by flu shots. For a brief moment, it seemed like America would quickly put this whole thing behind us. The catch? We’d have to produce and administer hundreds of millions of vaccines first.