In this study. we present the ultrasound imaging features of lymph nodes arising in the regional lymph node chain after the first or second dose of the copyright-BioNTech COVID-19 vaccine. Ipsilateral lymphadenopathy adjacent to the vaccine injection site is an extremely rare but expected adverse reaction following COVID-19 vaccination. Although axillary lymphadenopathy is more common. https://jalyttlers.shop/product-category/cleaner/