I have to read the summary and have an idea of the fact, it s a kind of meta description tag.

http://marymount.instructure.com/eportfolios/1873/List_Of_Famous_Australian_Writers__AlphaPharma__Asthma_
http://learn.canvas.net/eportfolios/12463/Amitone_5_Mg__Intas__Antidepressants

縺ゅ縺 メッセージ
A dose of the Pfizer COVID-19 vaccine in New York, 2020.