It’s a fair bet we’ll only beat the coronavirus, once most of the globe is immunized. Dozens of countries have started vaccinating their population against COVID-19, but hundreds are yet to begin. The slow and bumpy rollout will only allow…

Some people are concerned that the development of a vaccine against COVID-19 has been so incredibly fast. And in fact, there are still some things we don’t know. For example, how long immunity lasts after vaccinatio. Another question, is safety:…