* This statistic represents the average of two surveys from IPSOS and NORC. IPSOS KnowledgePanel Omnibus Survey was fielded December 18–20 among 1,005 adults. NORC AmeriSpeak Omnibus Survey was fielded December 18–20 among 1,028 adults.
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Reasons for not intending to get the COVID-19 vaccine among U.S. adults in Dec. 2020
In December 2020, around 30 percent of U.S. adults aged 18 and older who reported they did not intend to get vaccinated against COVID-19 said this was due to concerns about its side effects and safety. This statistic shows the percentage of U.S. adults who stated they are not likely to get a COVID-19 vaccination who gave select reasons for their decision as of December 2020.
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CDC. (February 12, 2021). Percentage of U.S. adults who stated they are not likely to get a COVID-19 vaccination who gave select reasons for their decision as of December 2020* [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved August 02, 2026, from /statistics/1211925/reasons-for-not-intending-to-get-covid-vaccination-among-us-adults/
CDC. "Percentage of U.S. adults who stated they are not likely to get a COVID-19 vaccination who gave select reasons for their decision as of December 2020*." Chart. February 12, 2021. ÌÇÐÄÆÆ½â°æ. Accessed August 02, 2026. /statistics/1211925/reasons-for-not-intending-to-get-covid-vaccination-among-us-adults/
CDC. (2021). Percentage of U.S. adults who stated they are not likely to get a COVID-19 vaccination who gave select reasons for their decision as of December 2020*. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: August 02, 2026. /statistics/1211925/reasons-for-not-intending-to-get-covid-vaccination-among-us-adults/
CDC. "Percentage of U.S. Adults Who Stated They Are Not Likely to Get a Covid-19 Vaccination Who Gave Select Reasons for Their Decision as of December 2020*." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 12 Feb 2021, /statistics/1211925/reasons-for-not-intending-to-get-covid-vaccination-among-us-adults/
CDC, Percentage of U.S. adults who stated they are not likely to get a COVID-19 vaccination who gave select reasons for their decision as of December 2020* ÌÇÐÄÆÆ½â°æ, /statistics/1211925/reasons-for-not-intending-to-get-covid-vaccination-among-us-adults/ (last visited August 02, 2026)
Percentage of U.S. adults who stated they are not likely to get a COVID-19 vaccination who gave select reasons for their decision as of December 2020* [Graph], CDC, February 12, 2021. [Online]. Available: /statistics/1211925/reasons-for-not-intending-to-get-covid-vaccination-among-us-adults/