Tested Covid positive; Fever; Chills; Sore throat; Rashes on my body like hives; Rashes on my body like hives; Tightness under the chest area; This is a spontaneous report from a contactable consumer (patient). A 33-year-old patient of an unspecified gender received first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for Injection, Lot Number: EW0161), via an unspecified route of administration in the left arm on 29Apr2021 (at the age of 33-year-old) as dose 1, single for COVID-19 immunization. Medical history and concomitant medications were not reported. On 04May2021, patient experienced fever, chills and sore throat. On 10May2021, Pateint tested COVID positive. On an unspecified date in May2021, patient experienced Rashes on body like hives. On an unspecified date in 2021, patient experienced tightness under the chest area. No Investigation Assessment. It was reported that, patient had first shot on 29Apr2021, and from 04May2021, after vaccination, patient was having a bit of fever, chills and also on 05May2021 and 06May2021 it was kind of increased. Patient didn't get any cold and runny nose but had sore throat and chills. So went to visit, refer a doctor on 07May2021, by that time fever was controlled but still had a sore throat so patient took a COVID exam and on 10May2021, got a call saying that patient was COVID positive and doctor she just recommended the over the counter medicine, like fever reducer and something for throat (treatment), so patient was using that whole last week (at the time of report). Again on 14May2021 went for the test and patient tested negative but from 14May-15May2021 somewhere between these two days, patient started having rashes on body (reported as from past two-three days). Patient wasn't sure like what was it. Patient thought it was a just a bug bite then it kind of appearing on one hand then it was disappearing and then it was on another part of the body, it kept on rotating like on hands and body. So, this morning again (at the time of report, unspecified date) patient went to urgent care, CMI home and doctor told these are hives that might be side effect that caused because of the 1st shot and they gave patient some medicine so that it can improve. No rashes are only thing last like, Patient had it on right hand it gone and now it is on left hand so its kind of on and off, its popping up and going off like that. Patient used treatment of Prednisone 20mg, one tablet 3 times daily for Rashes or Hives. Patient also uses Pepcid because of the tablet prescribed (seem to be steroid), States prescriber told patient to use Pepcid, as it will help patient to keep out of the itching and all it would help stomach. Over the weekend tightness under the chest area appeared and it didn't bother so much. Patient had water and did some stretches and it went away, it was so kind of on and off this whole morning (at the time of report). The patient underwent lab tests and procedures which included COVID-19 test resulted positive on 10May2021 and COVID-19 was negative on 14May2021. Patient had scheduled second shot, this Thursday which is 28May2021 and doctor told to get kind of rescheduled until this is sorted it out. Due date for second dose was reported as 20May2021. The outcome of the event COVID-19 was resolved on 14May2021 and rest of the events was unknown.  Follow-up attempts completed. No further information expected.