Rash/Skin Reaction; covered head to toe, front to back .; his skin is flaking off.; his skin is flaking off.; This is a spontaneous report received from contactable reporter(s) (Consumer or other non-HCP). The reporter is the parent.  An 11-year-old male patient received BNT162b2 (BNT162B2), on 04May2022 as dose 2, single (Batch/Lot number: unknown) at the age of 11 years, in left arm for covid-19 immunisation. The patient's relevant medical history included: "Asthma" (ongoing), notes: Asthma When he gets a cold or flu, he always gets it bad in his lungs. Concomitant medication(s) included: FLOVENT taken for asthma (ongoing). Vaccination history included: BNT162b2 (DOSE 1, SINGLE, Arm Left, Not recovered/Not resolved), administration date: 04Apr2022, when the patient was 11-year-old, for Covid-19 immunization, reaction(s): "he got small rashes down his back", "skin is flaking off". The following information was reported: RASH (non-serious) with onset May2022, outcome "not recovered", described as "Rash/Skin Reaction; covered head to toe, front to back."; SKIN EXFOLIATION (non-serious), CONDITION AGGRAVATED (non-serious) all with onset May2022, outcome "not recovered" and all described as "his skin is flaking off.". The events "rash/skin reaction; covered head to toe, front to back." and "his skin is flaking off." required physician office visit and emergency room visit. Therapeutic measures were taken as a result of rash, skin exfoliation, condition aggravated.   Clinical course: Caller states after her son's first vaccine, maybe not even a week later, he got small rashes down his back. Caller states they thought it was a skin reaction, so they put steroid cream on it, and it calmed down. Caller state then he got more on his arm a couple of days later, so they put more steroid cream on it, and they thought it went away. Caller states then the patient had the second vaccine and again within a week the rash popped up all over, but this time it was not being controlled by the cream. Caller states it is spread all over his body. Caller reports they tried high dose oral steroids, and it has not taken it away. Caller states they are trying to figure out what is going on. Caller states he is covered head to toe, front to back and his skin is flaking off. Caller clarifies after the first vaccine the rash was popping up in random areas and the cream made it better, but it didn't completely go away and then after the second one it made everything worse. Treatment: High Dose Oral Steroids and Steroid Creams that are not helping him. Vaccination Facility Type: Doctor's Office. Vaccine Administered at Military Facility reported as no. The patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. Family Medical History Relevant to Adverse Events reported as none. Relevant tests reported as none. AE required visit to check all that apply: Emergency Room; Physician Office. Caller states they have been to many doctors and the ER quite a few times and no one knows what is causing him to get worse and the high dose steroids are not causing it to clear up. Flovent: inhaler that he has always taken to make sure his asthma doesn't act up.  The information on the batch/lot number for BNT162b2 has been requested and will be submitted if and when received.