Hives is listed as a side effect of on medical websites for COVID vaccines. Examples.... - https://www.healthline.com/health-news/some-people-get-a-rash-after-

Hives is listed as a side effect of on medical websites for COVID vaccines. Examples.... - https://www.healthline.com/health-news/some-people-get-a-rash-after-a-covid-19-vaccine-heres-why-its-not-a-big-deal https://www.healthline.com/health-news/some-people-get-a-ras... - https://mvec.mcri.edu.au/references/covid-19-vaccines-and-allergy/ https://mvec.mcri.edu.au/references/covid-19-vaccines-and-al... The heading under "Delayed urticaria following a COVID-19 vaccine" is exactly what I'm experiencing. Rashes as a side effect is even listed on the CDC website https://www.cdc.gov/coronavirus/2019-ncov/vaccines/safety/allergic-reaction.html https://www.cdc.gov/coronavirus/2019-ncov/vaccines/safety/al... Again I'm not 100% certain but I believe the booster caused it from all indications.