Though it took months to confirm it, Tatum Strieter-Byron knew from the start what no one seemed to want to believe. The Johnson & Johnson COVID-19 vaccine brought about the April 21 death of her mother, 60-year-old Sandra Jacobs of Saline, a grandmother, a friend, an employee. Rationalizing or explaining this as rare doesn’t help Strieter-Byron, who still finds herself picking up the phone, without thinking, to contact the first person she always called or texted with important news: her mother. “She was a real person. She is not a piece of just like fictitious political propaganda, where they’re saying...