As we move into summer, many unanswered questions about the COVID-19 pandemic remain. Who gets sick and why? What are the routes of transmission, and how do we stay safe? What activities can we return to and when?
This is not the first and will not be the last pandemic caused by a highly infectious virus. Nevertheless, people are scared and want control or at least predictability. Unfortunately, the primary certainty we have right now is that we have few familiar benchmarks.