By Matthew Herper April 13, 2021 A doctor inoculates someone with AstraZeneca’s Covid-19 vaccine.MICHELE TANTUSSI/GETTY IMAGES Aweek after receiving the AstraZeneca Covid-19 vaccine, a 37-year-old woman in Norway went to the emergency department with fever and persistent headaches. A CAT scan of her head showed a blood clot in blood vessels involved in draining the brain,...
