LAS VEGAS - An 18-year-old woman in Nevada who suffered seizures after receiving the Johnson & Johnson COVID-19 vaccine has received three brain surgeries related to blood clots, a spokesperson for her family said. Emma Burkey began feeling sick about a week after receiving the one-dose vaccine early this month, spokesman Bret Johnson said. She was one of six women in the U.S. and the only reported resident in Clark County, which includes Las Vegas, who experienced a serious clotting side effect. One person died. Burkey was taken out of an induced coma and off a respirator, the Las Vegas...