Chills; Muscle ache; Nausea; Feeling like she was dropped in a bath of Jell-O/feeling pretty bad/feels like crap; Temperature was elevated; Feel bad once again (general malaise); Flu like symptoms; Severe fatigue; lethargy/mildly tired; Felt fantastic compared to the half a day Friday, 14May2021, was feeling pretty sick; she has trouble doi8ng anything and has to sit down; This is a spontaneous report received from a contactable reporter(s) (Other HCP) from medical information team for a Pfizer sponsored program (159558). The reporter is the patient.  A female patient received bnt162b2 (BNT162B2), administered in arm right, administration date 13May2021 15:00 (Lot number: 0EL00167) as dose 2, single for covid-19 immunisation. The patient had no relevant medical history. The patient's concomitant medications were not reported. Vaccination history included: Bnt162b2 (1st Dose , Time :15:50, Lot:  EP7S33  , Site of administration: Upper right arm), administration date: 22Apr2021, for Covid-19 Immunization. The following information was reported: MALAISE (non-serious) with onset 17May2021, outcome "unknown", described as "Feel bad once again (general malaise)"; INFLUENZA LIKE ILLNESS (non-serious) with onset 17May2021, outcome "not recovered", described as "Flu like symptoms"; LETHARGY (non-serious) with onset 15May2021, outcome "unknown", described as "lethargy/mildly tired"; FATIGUE (non-serious) with onset 17May2021, outcome "not recovered", described as "Severe fatigue"; CHILLS (non-serious), outcome "not recovered", described as "Chills"; MYALGIA (non-serious) with onset 17May2021, outcome "not recovered", described as "Muscle ache"; NAUSEA (non-serious) with onset 17May2021, outcome "not recovered", described as "Nausea"; FEELING ABNORMAL (non-serious) with onset 17May2021, outcome "not recovered", described as "Feeling like she was dropped in a bath of Jell-O/feeling pretty bad/feels like crap"; BODY TEMPERATURE INCREASED (non-serious) with onset 17May2021, outcome "unknown", described as "Temperature was elevated"; ILLNESS (non-serious) with onset 14May2021, outcome "unknown", described as "Felt fantastic compared to the half a day Friday, 14May2021, was feeling pretty sick"; ASTHENIA (non-serious) with onset May2021, outcome "not recovered", described as "she has trouble doi8ng anything and has to sit down". Relevant laboratory tests and procedures are available in the appropriate section.  Additional Information: No PQC Present. Patient took Pfizer Covid 19 Vaccine (Verbatim) to get herd immunity, to get out of this thing. She stated that she was felling better the days  15 to 16 and on the 17 she started to feel bad once again (general malaise). She wants to know if these are reported side effects with the vaccination. The caller states everybody is different, nothing happened to the caller's sister and the caller's co-workers did not experience what the caller is experiencing. The caller is not sure if she caught the flu or has lethargy or what. Caller had a little bit of lethargy on Saturday, 15May2021 and 16May2021. The caller was a little bit tired and expected that for at least a week. Caller though that was normal. The caller felt like she was hit by a bus yesterday, 17May2021. The caller states she felt fantastic compared to the half a day Friday, 14May2021, the caller was feeling pretty sick. The caller also expected this. The caller woke up Saturday and said hallelujah, the caller felt much better. Then Monday, 17May2021 the caller started feeling pretty bad. The caller took her temperature and didn't really have a fever, temperature was elevated. The caller was nauseous and went to bed. The caller decided she had a few hours to decide if she would go to work or not and would take a nap. The caller woke up and decided she was not going to work. Then the caller thought she would be going to work tomorrow but now is  wondering if she will be going to work tomorrow, because the caller feels like crap. The caller has heard the flu is going around and just doesn't know if this is all vaccine related or if the caller has Vaccine tiredness or if the caller won the lottery and may have the flu. The caller states this is ongoing pretty much and is persisiting. The caller states she has severe fatigue, chills, muscle ache, nausea and just really feels like she got dropped into vat of Jello. Caller confirms these symptoms began yesterday and are ongoing. The caller says she has trouble doi8ng anything and has to sit down. The caller states this is persisting. No Additional Vaccines Administered on Same Date of the Pfizer Suspect. No Prior Vaccinations (within 4 weeks).  Follow-up attempts completed. No further information expected.