Hamlin's collapse spurs new wave of vaccine misinformation

WASHINGTON (AP) — Unfounded claims about the safety of COVID-19 vaccines proliferated in the hours and days after Buffalo Bills safety Damar Hamlin collapsed during Monday's game, revealing how pervasive vaccine misinformation remains three years after the pandemic began.

Even before Hamlin was carried off the field in Cincinnati, posts amassing thousands of shares and millions of views began circulating online claiming without evidence that complications from COVID-19 vaccines caused his health emergency.

While cardiac specialists say it’s too soon to know what caused Hamlin’s heart to stop, they’ve offered a rare type of trauma called commotio cordis as among the possible culprits. Physicians interviewed by The Associated Press say there’s no indication Hamlin’s vaccine status played a role, and said there’s no evidence to support claims that a number of young athletes have died as a result of COVID vaccinations.

Peter McCullough, a Dallas cardiologist and outspoken vaccine critic, amplified the theories on a Fox News segment hosted by Tucker Carlson on Tuesday, speculating that “vaccine-induced myocarditis,” may have caused Hamlin's episode. While the Bills have not said whether Hamlin was vaccinated, about 95% of NFL players have received a COVID-19 vaccine, according to the league.

In his Tuesday segment, Carlson claimed McCullough and another researcher found that “more than 1,500 total cardiac arrests” have occurred among European athletes “since the vax campaign began.”

But Carlson was citing a letter in which the authors’ evidence was a dubious blog that lists news reports of people all over the world, of all ages, dying or experiencing medical emergencies. The blog proves no relationship between the incidents and COVID-19 vaccines; it also includes in its...