The caller noticed the Thrush (not diagnosed by a physician), it goes from the tongue to the back of the throat, I feel it on the top of my mouth "in the soft palate". Noticed it on the inside of my upper lip in front, its sore and feels inflamme; I also noticed it on the inside of my upper lip in the front, its sore and feels inflamed; Experienced weakness in legs. I already have weak arms because I have to get neck surgery, but it was very hard to cook dinner; I also noticed it on the inside of my upper lip in the front, its sore and feels inflamed; Experienced uncomfortable pain in muscles; Experienced fever; Experienced joints aching; Experienced bad headaches; This spontaneous case was reported by a consumer and describes the occurrence of CANDIDA INFECTION (The caller noticed the Thrush (not diagnosed by a physician), it goes from the tongue to the back of the throat, I feel it on the top of my mouth "in the soft palate". Noticed it on the inside of my upper lip in front, its sore and feels inflammed), CHEILITIS (I also noticed it on the inside of my upper lip in the front, its sore and feels inflamed), MUSCULAR WEAKNESS (Experienced weakness in legs. I already have weak arms because I have to get neck surgery, but it was very hard to cook dinner), INFLAMMATION (I also noticed it on the inside of my upper lip in the front, its sore and feels inflamed) and MYALGIA (Experienced uncomfortable pain in muscles) in a 49-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 051F21A, 006C21A and 018B21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concomitant products included FLUCONAZOLE (DIFLUCAN) for an unknown indication.   On 02-Apr-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 30-Apr-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 24-Nov-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 26-Nov-2021, the patient experienced CANDIDA INFECTION (The caller noticed the Thrush (not diagnosed by a physician), it goes from the tongue to the back of the throat, I feel it on the top of my mouth "in the soft palate". Noticed it on the inside of my upper lip in front, its sore and feels inflammed), CHEILITIS (I also noticed it on the inside of my upper lip in the front, its sore and feels inflamed), MUSCULAR WEAKNESS (Experienced weakness in legs. I already have weak arms because I have to get neck surgery, but it was very hard to cook dinner), INFLAMMATION (I also noticed it on the inside of my upper lip in the front, its sore and feels inflamed), MYALGIA (Experienced uncomfortable pain in muscles), PYREXIA (Experienced fever), ARTHRALGIA (Experienced joints aching) and HEADACHE (Experienced bad headaches). At the time of the report, CANDIDA INFECTION (The caller noticed the Thrush (not diagnosed by a physician), it goes from the tongue to the back of the throat, I feel it on the top of my mouth "in the soft palate". Noticed it on the inside of my upper lip in front, its sore and feels inflammed), CHEILITIS (I also noticed it on the inside of my upper lip in the front, its sore and feels inflamed), MUSCULAR WEAKNESS (Experienced weakness in legs. I already have weak arms because I have to get neck surgery, but it was very hard to cook dinner), INFLAMMATION (I also noticed it on the inside of my upper lip in the front, its sore and feels inflamed), MYALGIA (Experienced uncomfortable pain in muscles), PYREXIA (Experienced fever), ARTHRALGIA (Experienced joints aching) and HEADACHE (Experienced bad headaches) outcome was unknown.            No Treatment medication was reported.