A on 9 thingsdoctor that could go wrong with the new vaccines [https://www.vox.com/22169428/fda-approval-covid-19-vaccine-side-effects-two-doses?utm_campaign=vox&utm_content=entry&utm_medium=social&utm_source=twitter](https://www.vox.com/22169428/fda-approval-covid-19-vaccine-side-effects-two-doses?utm_campaign=vox&utm_content=entry&utm_medium=social&utm_source=twitter) via [@voxdotcom](/user/profile/voxdotcom)