A digital vaccination scar for the 21st century
In the 1800s, smallpox ravaged the world. Fortunately, a vaccine had been developed that could protect individuals. This vaccine left a scar at the site of injection and identified the individuals as “immune.”
As we look towards the future of the COVID-19 pandemic, unless the virus burns out or an effective therapeutic intervention becomes available, the only way out of our current situation will be immunity – …
