This spontaneous case was reported by a patient and describes the occurrence of ILLNESS (Got sick from 2nd dose as well/Was terrified of being ill the first 2 times), AGITATION (there was agitation, infection, swelling for lymph node concern could be due to Moderna/ Was terrified of being ill the first 2 times), INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (2nd dose received greater than 36 days from 1st dose), LYMPHADENITIS (Found an infected lymph node in the left arm under the arm pit/Lymph node is bothering/Infection) and LYMPH NODE PAIN (Extremely painful/Becomes more painful after they poked around it/Extreme pain/It hurts/Having lymph node pain) in a 29-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 025C21A and 039K20-2A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below. Family history included Leukemia since an unknown date and Colon cancer since an unknown date. Concurrent medical conditions included Drug allergy (Codeine allergy). On 04-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 26-Aug-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On an unknown date, the patient experienced ILLNESS (Got sick from 2nd dose as well/Was terrified of being ill the first 2 times), AGITATION (there was agitation, infection, swelling for lymph node concern could be due to Moderna/ Was terrified of being ill the first 2 times), INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (2nd dose received greater than 36 days from 1st dose), LYMPHADENITIS (Found an infected lymph node in the left arm under the arm pit/Lymph node is bothering/Infection), LYMPH NODE PAIN (Extremely painful/Becomes more painful after they poked around it/Extreme pain/It hurts/Having lymph node pain) and LYMPHADENOPATHY (Swelling for lymph node concern could be due to Moderna covid-19 vaccine). At the time of the report, ILLNESS (Got sick from 2nd dose as well/Was terrified of being ill the first 2 times), AGITATION (there was agitation, infection, swelling for lymph node concern could be due to Moderna/ Was terrified of being ill the first 2 times), INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (2nd dose received greater than 36 days from 1st dose), LYMPHADENITIS (Found an infected lymph node in the left arm under the arm pit/Lymph node is bothering/Infection), LYMPH NODE PAIN (Extremely painful/Becomes more painful after they poked around it/Extreme pain/It hurts/Having lymph node pain) and LYMPHADENOPATHY (Swelling for lymph node concern could be due to Moderna covid-19 vaccine) outcome was unknown. DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On an unknown date, Biopsy: did not show any signs of cancer. (Negative) did not show any signs of cancer. No concomitant medication details was reported. The patient stated that she had not yet received the booster dose as she did not find it necessary and was terrified of being ill the first 2 times. The patient stated that she was having issues after the vaccines as she stated that past April, they found an infected lymph node in the left arm under the arm pit. The patient stated that she had not been sick or ill and did not have issues up until they found this lymph node. The patient stated that the lymph node was bothering and was extremely painful again, so doctor was doing an additional biopsy and another biopsy would be sent to Clinic. The patient reported of lymph node pain, it hurts, extreme pain and stated that it was more painful after they poked around it. Per patient, waiting for biopsy test to comeback for lymphatic disease. No treatment medication details was reported. This case was linked to MOD-2022-570182 (Patient Link).