Extremely irritated mucous membranes; Delayed my second vaccine until 3/10/21/ some other extenuating health circumstances that delayed my second vaccine; My husband and I had completely different COVID symptoms with the exception of losing our sense of taste and smell.; My husband and I had completely different COVID symptoms with the exception of losing our sense of taste and smell.; first abnormality I experienced was the development of canker sores in my mouth, 6-8 at a time; Extremely irritated and swollen mucous membranes in my mouth and tongue; This spontaneous case was reported by a patient and describes the occurrence of AGEUSIA (My husband and I had completely different COVID symptoms with the exception of losing our sense of taste and smell.), APHTHOUS ULCER (first abnormality I experienced was the development of canker sores in my mouth, 6-8 at a time), MOUTH SWELLING (Extremely irritated and swollen mucous membranes in my mouth and tongue), INTENTIONAL PRODUCT USE ISSUE (Delayed my second vaccine until 3/10/21/ some other extenuating health circumstances that delayed my second vaccine) and ANOSMIA (My husband and I had completely different COVID symptoms with the exception of losing our sense of taste and smell.) in a female patient of an unknown age who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.    On 13-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 28-Jan-2021, the patient experienced AGEUSIA (My husband and I had completely different COVID symptoms with the exception of losing our sense of taste and smell.), APHTHOUS ULCER (first abnormality I experienced was the development of canker sores in my mouth, 6-8 at a time), MOUTH SWELLING (Extremely irritated and swollen mucous membranes in my mouth and tongue) and ANOSMIA (My husband and I had completely different COVID symptoms with the exception of losing our sense of taste and smell.). On 10-Mar-2021, the patient experienced INTENTIONAL PRODUCT USE ISSUE (Delayed my second vaccine until 3/10/21/ some other extenuating health circumstances that delayed my second vaccine). On an unknown date, the patient experienced STOMATITIS (Extremely irritated mucous membranes). At the time of the report, AGEUSIA (My husband and I had completely different COVID symptoms with the exception of losing our sense of taste and smell.), APHTHOUS ULCER (first abnormality I experienced was the development of canker sores in my mouth, 6-8 at a time), MOUTH SWELLING (Extremely irritated and swollen mucous membranes in my mouth and tongue), INTENTIONAL PRODUCT USE ISSUE (Delayed my second vaccine until 3/10/21/ some other extenuating health circumstances that delayed my second vaccine), ANOSMIA (My husband and I had completely different COVID symptoms with the exception of losing our sense of taste and smell.) and STOMATITIS (Extremely irritated mucous membranes) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 28-Jan-2021, SARS-CoV-2 test positive: positive (Positive) Positive on 1/28/21 with an NAAT test (for covid).     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.       No concomitant medication was provided. No treatment details were provided.