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.