According to Journal of the American Medical Association poll of 1056 individuals, “only 49% reported that they currently are planning to receive a COVID-19 vaccine; 31% are uncertain, and 20% are not, with a major safety concern.” See “The Development of COVID-19 Vaccines: Safeguards Needed,” by Jesse L Goodman MD, Nicole Lurie MD, and Joshua M Sharfstein MD (July 6, 2020).