This includes vaccine developments that are either sponsored by a US company or provided primary support by a US company. This does not include vaccine developments sponsored or provided primary support from another country that have plans to do clinical testing in the United States.
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Number of COVID-19 vaccine developments in the U.S. 2021, by state
As of year-end 2021, California was the leading state by number of COVID-19 vaccine developments in the U.S., accounting for 22 vaccine developments, while Alabama was the second leading state with 15 vaccine developments. This statistic illustrates the number of COVID-19 vaccine developments in the United States as of year-end 2021, by state.
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California Life Sciences. (April 13, 2022). Number of COVID-19 vaccine developments in the United States as of 2021, by state [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 20, 2026, from /statistics/1312738/number-covid-vaccine-developments-by-state-us/
California Life Sciences. "Number of COVID-19 vaccine developments in the United States as of 2021, by state." Chart. April 13, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 20, 2026. /statistics/1312738/number-covid-vaccine-developments-by-state-us/
California Life Sciences. (2022). Number of COVID-19 vaccine developments in the United States as of 2021, by state. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 20, 2026. /statistics/1312738/number-covid-vaccine-developments-by-state-us/
California Life Sciences. "Number of Covid-19 Vaccine Developments in The United States as of 2021, by State." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 13 Apr 2022, /statistics/1312738/number-covid-vaccine-developments-by-state-us/
California Life Sciences, Number of COVID-19 vaccine developments in the United States as of 2021, by state ÌÇÐÄÆƽâ°æ, /statistics/1312738/number-covid-vaccine-developments-by-state-us/ (last visited July 20, 2026)
Number of COVID-19 vaccine developments in the United States as of 2021, by state [Graph], California Life Sciences, April 13, 2022. [Online]. Available: /statistics/1312738/number-covid-vaccine-developments-by-state-us/
