Tested positive for Covid 19; tested positive for Covid 19; not feeling well; Short of Breath; had no taste; no smell; Fever 101 degrees Fahrenheit; Couldn't even walk across the room; This is a spontaneous report from a contactable consumer (patient) via a Pfizer sponsored program. A 78-year-old male patient) received BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Formulation: Solution for injection, Batch/Lot Number: EK9231, NDC number: Not Provided, Expiry Date: Unknown) via an unspecified route of administration in arm right on 05Jan2021 (also reported as got it on the 06Jan2021, on the card it has the first dose date as 05Jan2021 but he is sure he got it on the 06Jan2021, however its only 1 day difference and doesn't matter) (77-years old at the time of vaccination) as dose 1, single and dose 2 (Formulation: Solution for injection, Batch/Lot Number: EL9261, NDC number: Not Provided, Expiry Date: Unknown) via an unspecified route of administration, administered in arm right on 26Jan2021 (77-years old at the time of vaccination) as dose 2, single for COVID-19 immunisation. Medical history included Lung cancer (He has 1 lung for 20 years now, because of the lung cancer) from an unknown date and unknown if ongoing and patient did not take other products. The patient underwent lab tests and procedure which included fever: 101 Fahrenheit (running a fever/when he checked into the ER it was 101 degrees Fahrenheit) on 31Jul2021, COVID test: Positive on 31Jul2021 (at about Midnight). He tested positive in the ER for COVID, when queried the name of the COVID test done on him he says that he does not know but described the test by saying that they had a long stick with a Qtip end on each end, it was 2 of them, they stuck one of them in half way which felt like it was to his brain, rolled it, then took the other end and did the other nostril, they did the same with the second stick. The patient stated that Last week he was not feeling good, and tested positive for COVID-19 and asked if he can test positive after vaccine (31Jul2021), was that possible, asked Can he be some kind of use, and participate in a clinical trial, would that be helpful, further questioned are their others that have reported positive for COVID virus following full vaccination? He went to the ER (31Jul2021), he was not admitted, they sent him home the same day. The doctor said if he hadn't had the vaccine, he would have sent him to the ICU. He only has 1 lung and so it's very serious for him to have a breathing issue. He began not feeling good 3 or 4 days before ER, it started with being very Short of Breath, he had no taste and no smell, and he was running a fever (Jul2021). When he began running a little fever that's the day he went to the ER. He still has very little taste and very little smell, that's why he ordered onions on his hot dog. His Fever went away, when he checked into the ER it was 101 degrees Fahrenheit, but after taking Tylenol and Advil the fever went away the next day. With the shortness of breath, it was there a little bit but not near like what it was before, he couldn't even walk across the room (Jul2021) without being winded before which was not a good thing when he has 1 lung. But it is all better now. He took a picture of his COVID vaccine card, he figured he is going to have to have it, got his vaccine at a withheld. The outcome of event Tested positive for Covid 19, not feeling well was unknown, of Short of Breath, had no taste, no smell, Could not even walk across the room was recovering and of event Fever 101 degrees Fahrenheit was recovered on 01Aug2021.  Follow-up attempts are completed. No further information is expected.