POTENTIAL CONFLICT OF INTEREST: Dr Zeichner discloses that the University of Virginia has filed patent applications related to new technologies for the rapid production of vaccines and Dr Zeichner is an inventor on those patent applications. Dr Zeichner’s laboratory at the University of Virginia is working to employ those new technologies to develop candidate subunit coronavirus disease 2019 vaccines. The University of Virginia will own any intellectual property related to that work and the University has established intellectual property policies that could result in Dr Zeichner personally receiving money. Dr Cruz has no potential conflicts of interest to disclose.