Nearly half of Americans think COVID-19 vaccines may be to blame for many unexplained deaths, and more than a quarter say someone they know could be among the victims.

The latest Rasmussen Reports national telephone and online survey finds that (49%) of American Adults believe it is likely that side effects of COVID-19 vaccines have caused a significant number of unexplained deaths, including 28% who think it’s Very Likely. Thirty-seven percent (37%) don’t say a significant number of deaths have been caused by vaccine side effects, including 17% who believe it’s Not At All Likely. Another 14% are not sure. (To see survey question wording, click here.)

Twenty-eight percent (28%) of adults say they personally know someone whose death they think may have been caused by side effects of COVID-19 vaccines, while 61% don’t and another 10% are not sure.

The documentary Died Suddenly has been criticized as promoting “debunked” anti-vaccine conspiracy theories but has been seen by some 15 million people.