The family of a Mississippi man said he experienced a blood clot and stroke after receiving the Johnson & Johnson COVID-19 vaccine. Brad Malagarie, 43, of St. Martin, suffered a stroke after he got the J&J shot, his family members told local station WLOX. “They called me and said he had that vaccine and something is wrong, we think it’s a stroke,” Malagarie’s aunt, Celeste Foster O’Keefe, told the news outlet. Malagarie, a father of seven, was taken to the hospital, and officials said that he had a stroke due to a blood clot in his brain, according to his family members. “I said, ‘Be sure to tell the doctors he took that J & J vaccine and that, to me, is what caused his stroke,'” O’Keefe said, adding that Malagarie took medication for his blood pressure but was a “young” and “healthy” man. She said that her family member is …