My lungs hurt like I had Pneumonia; Lethargic; Shaking and trembling; Fever; Exhaustion, Slept on and off most day; Chills; Vaccine exposure during pregnancy; This spontaneous prospective pregnancy case was reported by a consumer and describes the occurrence of PNEUMONIA (My lungs hurt like I had Pneumonia) in a 35-year-old female patient (gravida 2, para 1) who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 010A21A and 031L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Alcohol use (1 drink per week) and Spontaneous abortion on 23-Sep-2020. Concurrent medical conditions included Allergy to plants (Allergic to tree) and Allergy to nuts (Allergic to nuts). Concomitant products included MINERALS NOS, VITAMINS NOS (PRENATAL VITAMINS [MINERALS NOS;VITAMINS NOS]) from 07-Jan-2020 to an unknown date for Pregnancy.   On 05-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 03-Mar-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. The patient's last menstrual period was on 21-Oct-2020 and the estimated date of delivery was 19-Aug-2021. On 05-Mar-2021, the patient experienced PYREXIA (Fever), FATIGUE (Exhaustion, Slept on and off most day), CHILLS (Chills) and EXPOSURE DURING PREGNANCY (Vaccine exposure during pregnancy). On 03-May-2021, the patient experienced TREMOR (Shaking and trembling). On 04-May-2021, the patient experienced LETHARGY (Lethargic). On an unknown date, the patient experienced PNEUMONIA (My lungs hurt like I had Pneumonia) (seriousness criterion medically significant). The patient received mRNA-1273 (Moderna COVID-19 Vaccine) beginning around the  nineteenth week of the pregnancy. The delivery occurred on an unknown date, which was reported as Unknown. For neonate 1, The outcome was reported as Unknown. The patient was treated with PARACETAMOL (TYLENOL) from 05-Mar-2021 to 07-Mar-2021 for Fever, at a dose of 1 dosage form. On 05-Mar-2021, EXPOSURE DURING PREGNANCY (Vaccine exposure during pregnancy) had resolved. At the time of the report, PNEUMONIA (My lungs hurt like I had Pneumonia), TREMOR (Shaking and trembling), LETHARGY (Lethargic), PYREXIA (Fever), FATIGUE (Exhaustion, Slept on and off most day) and CHILLS (Chills) had resolved.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 18-Nov-2020, Pregnancy test: positive (Positive) Positive. On 04-Jan-2021, Ultrasound scan: normal (normal) normal. On 05-Mar-2021, Body temperature: 100.0 (High) Fever 100.0.         Patient reported the estimated date of conception was 02 NOV 2020. On 15 AUG 2017, patient gave a live birth.  Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded.   This case was linked to MOD-2021-011644, MOD-2021-011644 (Patient Link).; Sender's Comments: Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded.