Vaccine Adverse Event Reporting System (VAERS)
MedPage Today website
https://www.medpagetoday.com/infectiousdisease/covid19
Zero adverse effects for both of us from shot #2 of Moderna vaccine, 10 days after. I am age 80, and spouse has stage-4 cancer at age 66. If we can tolerate the vaccines so easily, looks like any adult in moderately good health has extremely small risk of adverse reactions.