"I want to wait and watch."This is a peculiar response I receive from my friends and some family members in the United States when I ask them about their thoughts on COVID-19 vaccination. This is a peculiar response for a couple of reasons: COVID-19 vaccines are exceptionally effective, are now readily available and are the best way to end the pandemic and return to normalcy.This skeptical response is reflective of broader trends in the United States: An NPR/Marist poll this spring revealed that up to one-fourth of the national population would decline to get vaccinated even when offered.This is also...