When the first COVID-19 vaccines were authorized in late 2020, a big question was whether people would be willing to take them. A look at public sentiment in the United States found that among adults who were prioritized for early vaccination—like healthcare workers and older adults—more people reported intending to get the vaccine by December than had in September. At the same time, fewer people said they did not intend to get vaccinated. This is an observational snapshot of changing attitudes during a critical period. It tells us that willingness appeared to grow as the vaccine became a real option, but it doesn't measure how many people ultimately got their shots or what drove their final decisions. The report doesn't include specific numbers or details on the reasons behind people's choices, so we can't say how large the shift was or what exactly caused it.
Did more people want the COVID-19 vaccine as it became available?
Photo by Markus Winkler / Unsplash
What this means for you:
Early COVID-19 vaccine willingness grew as shots became available. More on COVID-19
Clozapine Use Linked to Higher SARS-CoV-2 Infection Risk in Severe Mental Disorders Clozapine users faced higher risk of severe COVID-19 in large study
· May 1, 2026
Inactivated SARS-CoV-2 vaccine dosing schedules and antibody responses in adults aged 60 to 80 years Older adults get better protection with the right vaccine booster timing
Frontiers · Apr 30, 2026
Survey finds physicians show stronger intergroup bias than public on vaccines Doctors Show Strong Bias Against Vaccine-Hesitant Patients
medRxiv · Apr 26, 2026
Metformin, fluvoxamine, or ivermectin for non-hospitalized COVID-19 adults in a Phase 3 trial Metformin Cuts Long Covid Risk by 40%
CT.gov · Apr 24, 2026