Stomach ache; Sick; hair loss; positive Covid test; positive Covid test; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the parent.  A 57-year-old female patient received BNT162b2 (BNT162B2), as dose 1, single (Batch/Lot number: unknown) and as dose 2, single (Batch/Lot number: unknown) for covid-19 immunisation. The patient's relevant medical history included: "Covid", start date: Jan2021 (unspecified if ongoing). The patient's concomitant medications were not reported. The following information was reported: ALOPECIA (non-serious) with onset Feb2021, outcome "unknown", described as "hair loss"; DRUG INEFFECTIVE (medically significant), COVID-19 (medically significant) all with onset 2021, outcome "unknown" and all described as "positive Covid test"; ABDOMINAL PAIN UPPER (non-serious), outcome "unknown", described as "Stomach ache"; ILLNESS (non-serious), outcome "unknown", described as "Sick". The patient underwent the following laboratory tests and procedures: Blood test: blood test came back with so many antibodies, notes: blood test came back with so many antibodies; SARS-CoV-2 test: Negative, notes: she always tested negative, she did the 15 minutes test and the one you wait 24 hours to come back. States she had it and never tested positive; Positive, notes: 57 years old at time of positive Covid test; Weight: about 130-135 pounds, notes: about 130-135 pounds. Caller stated her daughter had Covid a year ago this past Jan and she was vaccinated at that time she was sick and then before she knew it every time she tests it came back negative every time. States she started losing her hair and had stomach ache and was sick, nothing severe and went and tested negative it was not Covid and she got better and it took about 10 days. States about 6 weeks later she started losing her hair and was noticing it and she went to her doctor and they ran blood tests. Stated during that time she got the 2 original vaccines and the blood test came back with so many antibodies the doctor said it wasn't possible it was just from the vaccine, she must have had Covid at some time. Stated she always tested negative, she did the 15 minutes test and the one you wait 24 hours to come back. Stated she had it and never tested positive. 57 years old at time of positive Covid test and hair loss. States she is (Ethnicity withheld), about 5 foot 3 and about 130-135 pounds. Caller stated her daughter is on the line with her husband currently and is asking for more details. Caller clarified that her daughter was vaccinated very shortly after having Covid because she didn't know she had it. States toward the end of Feb2021 is when the hair loss started after she was vaccinated. Caller was heard talking to her daughter and daughter was heard saying she was sick New Years Day 2021 and her hair started falling out in Feb2021, that was when she really started taking note of it but clarifies it started before she got the vaccines. Caller relays this and states it all coincided. States she received the Pfizer Covid vaccines and does not have dates, NDC, lot or expiry to provide.   The information on the batch/lot number for BNT162b2 has been requested and will be submitted if and when received.