fever; chills; sick; shaking; exhaustion; This is spontaneous report from contactable consumer (Parent, mother). This contactable consumer reported that her 48-year-old male Patient (Son) received BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection, NDC number of Covid 19 vaccine: Unknown, Reason for no lot number: of Covid 19 vaccine: Other: Caller does not have this information for her son's report, Expiry Date of Covid 19 vaccine: Unknown), dose 2 via an unspecified route of administration on an unspecified date (Batch/Lot number was not reported) as Dose 2, Single for COVID-19 immunization. Medical history included asthma, Covid-19 in Mar2020, pneumonia from Mar2020 (he was prescribed an antibiotic for pneumonia). Concomitant medication(s) included salbutamol sulfate (INHALERIN, Proprietary medicinal product name: Inhaler) taken for an unspecified indication, start and stop date were not reported (Dates for Concomitant Products inhaler: (Start: Unspecified Stop: Unspecified).  Other Products: Yes. Historical Vaccine included First dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection), dose 1 via an unspecified route of administration on an unspecified date (Batch/Lot number was not reported) as Dose 1, Single for COVID-19 immunization and experienced felt achy, little bit of chills, sick and fever. On an unspecified date, the patient experienced fever, chills, sick, shaking, exhaustion; all (non-serious). Reaction/event as reported by primary source: Second dose: fever, chills, exhaustion, shaking. Reporter seriousness for Second dose: fever, chills, exhaustion, shaking: Unspecified. Dates for Second dose: fever, chills exhaustion, shaking: Unspecified. Dates for Covid 19 vaccine were Unspecified. This report was in reference to the caller's son. When providing her own experience with the Covid 19 vaccine, the caller mentioned her son's experience. The caller reported her son received both of his Covid 19 vaccines and he was sick with both doses. The second dose was really bad for him. She did not know if her son filed a safety report. The caller reported her son had the Covid 19 virus in Mar2020 and he was one of the first groups who contracted the Covid 19 virus before anyone knew anything about the virus. She provided her son's name. She reports her son was a Covid 19 "long hauler". She clarified that after he had the Covid 19 virus he's had continual relapses and problems after having the virus. He decided to get the Covid 19 vaccine because he had read that people who are Covid 19 "long haulers" are having success in eliminating their long term Covid 19 virus symptoms. She reports that her son was fine the day he received the Covid 19 vaccine. She reports he was excited to have received the vaccine. The following day after receiving his Covid 19 vaccine he felt like he had the Covid 19 virus all over again. His symptoms lasted for about 3 days. He had fever, chills, exhaustion, and shaking. Then he woke one morning and all his symptoms had resolved. That was the second Covid 19 vaccine. Her son's first Covid 19 vaccine she reports was mild. Her son felt achy and had a little bit of chills. She did not know the dates her son received his Covid 19 vaccines, or the NDC/Lot/Expiry for either dose. The caller reported her son had the Covid 19 virus in Mar2020 before masks were mandatory. He worked for (Company name) and he travelled to (City name), (State name). He contracted the Covid 19 virus there along with two coworkers. She reported he was not hospitalized when he had the Covid 19 virus. She reported her son was advised to stay out of the emergency room. She reported her son did call into a check in line to update his symptoms. She reported her son hasn't been for a thorough check up at the doctor's office since he had the Covid 19 virus in Mar2020. At that time in Mar2020, her son did do Zoom doctor's appointments and he was prescribed an antibiotic for pneumonia. When probing adverse events for other vaccinations, she reported he worked for (Company name) and travelled extensively and probably was getting all kinds of vaccines for his traveling. Current height and weight unknown. HCP: Caller did not know this information. Anatomical Location of Administration of Pfizer vaccine considered as suspect was unknown. Vaccination Facility Type was unknown. Vaccine Administered at Facility was Unknown. Vaccination Facility Address: (City name), (State name). History of all previous immunization with the Pfizer vaccine considered as suspect (or patient age at first and subsequent immunizations if dates of birth or immunizations are not available): First Covid 19 vaccine. Additional Administered Vaccines If applicable, list all vaccines administered on same date with the Pfizer vaccine considered as suspect was provided as no. Any AE(s) did not require a visit to Emergency Room and Physician Office. Prior Vaccinations (within 4 weeks): no. AE(s) following prior vaccinations: no. Relevant Tests: no. The outcome of events was recovered on an unspecified date.    No follow-up attempts are needed; information about lot/batch number cannot be obtained.