Is it normal for the Pfizer and Moderna vaccines to cause swelling in the armpit?

Is it normal for the Pfizer and Moderna vaccines to cause swelling in the armpit?

The swelling in the armpit was a recognized side effect in the large trials of the Moderna and Pfizer-BioNTech vaccines. According to The New York Times, in Moderna’s study, “”11.6% of patients reported swollen lymph nodes after the first dose, and 16% after the second dose. Mar 30, 2021