Circling back to your opener or introduction is similar to the wrap-up scenario.

http://learn.canvas.net/eportfolios/12402/Diovan_Valsartan_Hh_343_Tablet__Novartis__Blood_Pressure
http://people.instructure.com/eportfolios/110049/Cipmox_Cv_625_Mg_Za__Cipla__Antibiotics

縺ゅ縺 メッセージ
Preliminary results suggest that the Oxford AstraZeneca vaccine may reduce coronavirus transmission , in addition to reducing symptomatic covid-19 and severe illness.