Answers are grounded in this paper and cite their sources.
Two years have passed since the beginning of the global COVID-19 pandemic. People have been afraid of being severely affected by COVID-19 infection, but we have struggled bravely with this difficult virus.
No takes yet. Share an insight, caveat, or question.
Sugiura et al. (2021) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: