Polio terrified Americans, and in 1955, when Jonas Salk’s vaccine became available, they snapped it up like candy. Sixty-five years later, COVID is the latest dread virus, but many undercurrents could inhibit its acceptance.
A small allergy clinic in Medford, Oregon, might seem an unlikely place to recruit hundreds of volunteers to test the Moderna vaccine against COVID-19. But its steward has a record of leading hundreds of clinical trials.