Recipients. reviewing data for at least six months. there were some common side effects. the vaccine proving to be 91% effective. the fda-review process taking less than half the normal amount of time. >> i think, if you go through all of the information that was posted, summarizing what fda did, you'll see that there were no corners cut. >> reporter: full approval for those who may not be fully confident. >> joining us now, national reporter focusing on health policy for "the washington post," yasmin. yasmin, the approval of the pfizer vaccine. of course, that opens the way for more instituti...