tested positive for Covid-19; Dose Number: 2  Date administered: Feb2022 and  Dose Number: 3 Date administered: Apr or May 2022; not doing too good; severe psoriasis; back was very itchy / she can´t go on itching herself to death; blisters all over her legs; it looked like a sun burn; This spontaneous case was reported by a patient and describes the occurrence of MALAISE (not doing too good), PSORIASIS (severe psoriasis), PRURITUS (back was very itchy / she can´t go on itching herself to death), BLISTER (blisters all over her legs) and SUNBURN (it looked like a sun burn) in an 85-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 prophylaxis. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Psoriasis (in the back of her head when she was 24 year old). Concurrent medical conditions included Drug allergy, Latex allergy, Blood cholesterol abnormal and Blood pressure high.   In January 2022, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. In February 2022, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. In 2022, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. In 2022, the patient experienced MALAISE (not doing too good), PSORIASIS (severe psoriasis), PRURITUS (back was very itchy / she can´t go on itching herself to death), BLISTER (blisters all over her legs), SUNBURN (it looked like a sun burn) and INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (Dose Number: 2  Date administered: Feb2022 and  Dose Number: 3 Date administered: Apr or May 2022). In October 2022, the patient experienced COVID-19 (tested positive for Covid-19). At the time of the report, MALAISE (not doing too good), PSORIASIS (severe psoriasis), PRURITUS (back was very itchy / she can´t go on itching herself to death), BLISTER (blisters all over her legs), SUNBURN (it looked like a sun burn) and COVID-19 (tested positive for Covid-19) had not resolved and INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (Dose Number: 2  Date administered: Feb2022 and  Dose Number: 3 Date administered: Apr or May 2022) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): In October 2022, SARS-CoV-2 test: Positive.     For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   Blood thinner medication, High blood pressure medication and Cholesterol medication were reported as concomitant medication.  It was reported that patient experienced some side effects after receiving the booster dose of the Moderna Covid-19 Vaccine   Patient did not have acute illnesses at the time of vaccination and up to one month before vaccine.  Patient did not have other vaccines given within 1 month prior to Moderna COVID-19 vaccine.  It was reported that patient had third dose of vaccine in April or May 2022.  Further it was reported that side effects started after receiving the booster dose patient back was very itchy. Dermatologist told it looked like a sun burn or chemicals in the pool. So patient stopped going to the pool. But it didn´t help. Patient had blisters all over legs. The dermathologist did biopsies and told it was something patient had ingested. This continued and it was worse. Patient saw 2 more doctors and couldn´t tell what was going on. Patient knew this was a direct result of the Moderna vaccine. Patient wanted some relief, as patient can't go on itching to death.  The side effects cause patient to seek medical care.  Patient had psoriasis in the back of head when patient was 24 year old and it was disappeared when patient started taking the blood thinners and then it came again after the Covid shot.  No treatment medication was provided by the reporter.