The Most Complicated Vaccine Campaign

In a story for The Atlantic, Sarah Zhang details why the Covid-19 vaccine is going to need “the largest, most complex vaccination program ever attempted in history.” The decisions in place to make a vaccine as fast as possible can also make the vaccine harder to use. She writes:

The U.S. is planning for a vaccine that requires brutally complicated logistics. Public-health departments in states, territories, and major cities are currently drawing up vaccine plans for the end of October. It’s still unclear whether these vaccines are safe and effective — and it’s…