She had a fever of 103 degree/mild fever; she had chills; muscle ache; joint pain; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A 43 year-old female patient received bnt162b2 (COMIRNATY) (Lot number: EW0153) as dose 2, single for covid-19 immunisation. Relevant medical history included: "has a history of cherry angioma" (unspecified if ongoing). The patient's concomitant medications were not reported. Vaccination history included: Bnt162b2 (Dose: 1, Lot: EP7533), for COVID-19 immunization, reaction(s): "has a history of cherry angioma but felt it became much more pronounced after vaccination", "had a headache", "nightmare". The following information was reported: PYREXIA (non-serious), outcome "recovered", described as "She had a fever of 103 degree/mild fever"; CHILLS (non-serious), outcome "recovered", described as "she had chills"; MYALGIA (non-serious), outcome "recovered", described as "muscle ache"; ARTHRALGIA (non-serious), outcome "recovered", described as "joint pain". Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were taken as a result of pyrexia, chills, myalgia, arthralgia. No follow-up attempts are possible. No further information is expected.  Additional information: Patient and a friend went together and received Pfizer Covid Vaccines (purple label). Caller states that this was her friends first dose but this was her booster dose. Caller states that she noticed they both had the same lot numbers. Caller ask are all three doses of the Pfizer Covid vaccine the same formulation?  she took Tylenol and Ibuprofen 3-4 times a day. Symptoms resolved in about 48 hours. When questioned about any symptoms with her first Covid vaccination, caller states, "It was a nightmare." Caller says that she had a headache and that she has a history of cherry angioma but felt it became much more pronounced after vaccination. Caller says because of this she went to the Emergency Room to have her platelets checked because she thought maybe they were going up, but they were fine. Caller provided lot number of first vaccine as EP7533 and lot number of second vaccine as EW0153. Caller comments that her booster dose was given about 20 min ago and at this point she feels fine. Response: Read from attached document: CONS-Pfizer-BioNTech COVID-19 Vaccine - is the first dose the same as the second dose? Informed caller the third dose' and a booster dose', which have also been authorized by the FDA in certain people, are also the same vaccine and the same dose as the first and second dose. Caller ask are the reported side effect for the booster dose about the same as the primary series dose?: Informed caller The CDC states that: "So far, reactions reported after getting a booster shot were similar to those of the two-shot or single-dose primary series. Fever, headache, fatigue and pain at the injection site were the most commonly reported side effects, and overall, most side effects were mild to moderate. However, as with the two-shot or single dose primary series, serious side effects are rare, but may occur."    Follow-up (13Jan2022): Follow-up attempts completed. No further information expected.  No follow-up attempts are possible. No further information is expected.