“…A literature review including 15 case reports and one clinical trial was conducted, including a total of 20 cases and one double-blind trial (Supplemental Digital Content 1, http://links.lww.com/PRSGO/D233). The most common symptoms include swelling and edema 9,11,12,[14][15][16][17][18][19]24 (11 of 20, 55%), erythema [9][10][11]14,16,19,20 (six of 20, 30%), rash 10,15,19,21,31 (six of 20, 30%), pruritus 9,15,18,19,31 (seven of 20, 35%), and granulomatous inflammation 7,10,31 (four of 20, 20%). Guo et al 12 reported two cases of severe and subacute hypersensitive reaction that occurred in patients with a history of corona virus 2019 vaccination but with no BTA allergic history.…”