Fever; itch; skin symptoms; might have had an allergic reaction; felt like fisting in body; was sick on stomach had shaken through/felt bad like a truck hit her; bumps like mosquito bites/had them everywhere in scalp and private parts/thought she had bed bugs; bumps would sting; bumps like mosquito bites/had them everywhere in scalp and private parts/thought she had bed bugs; This spontaneous case was reported by a consumer and describes the occurrence of PYREXIA (Fever), PRURITUS (itch), CUTANEOUS SYMPTOM (skin symptoms), HYPERSENSITIVITY (might have had an allergic reaction) and FEELING ABNORMAL (felt like fisting in body) in a 65-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 031H21A, 031L20A and 013L20A) for COVID-19 prophylaxis. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   On 19-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 16-Feb-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 10-Dec-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On an unknown date, the patient experienced PYREXIA (Fever), PRURITUS (itch), CUTANEOUS SYMPTOM (skin symptoms), HYPERSENSITIVITY (might have had an allergic reaction), FEELING ABNORMAL (felt like fisting in body), ABDOMINAL DISCOMFORT (was sick on stomach had shaken through/felt bad like a truck hit her), BED BUG INFESTATION (bumps like mosquito bites/had them everywhere in scalp and private parts/thought she had bed bugs), PAIN OF SKIN (bumps would sting) and SKIN MASS (bumps like mosquito bites/had them everywhere in scalp and private parts/thought she had bed bugs). The patient was treated with PARACETAMOL (TYLENOL) for Fever, at an unspecified dose and frequency. At the time of the report, PYREXIA (Fever), PRURITUS (itch), CUTANEOUS SYMPTOM (skin symptoms), HYPERSENSITIVITY (might have had an allergic reaction), FEELING ABNORMAL (felt like fisting in body), ABDOMINAL DISCOMFORT (was sick on stomach had shaken through/felt bad like a truck hit her), BED BUG INFESTATION (bumps like mosquito bites/had them everywhere in scalp and private parts/thought she had bed bugs), PAIN OF SKIN (bumps would sting) and SKIN MASS (bumps like mosquito bites/had them everywhere in scalp and private parts/thought she had bed bugs) had resolved.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   Concomitant medications were not reported. Patient had got a high fever, was sick on stomach had shaken through, patient felt bad like a truck hit patient, then patient got better but one week after and felt like fisting in body and bumps like mosquito bites. These would itch. Patient had them everywhere in scalp and private parts. These bumps would sting and lasted for a day or two. Patient had bed bugs. Then they went away and when patient received the first booster, patient had the same skin symptoms and they lasted 3 months. For this reason, doctor said patient might have had an allergic reaction and told patient should not get the other dose. Probably patient was allergic to the preservatives in the vaccine. Before receiving the booster, patient also took Tylenol and peptide.