he has now contracted what he believes to be COVID; he has now contracted what he believes to be COVID; very tired; sick; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team.  An elderly male patient received bnt162b2 (BNT162B2) (Batch/Lot number: unknown) as dose 2, single and (Batch/Lot number: unknown) as dose 1, single for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. The following information was reported: SUSPECTED COVID-19 (medically significant) with onset Jan2022, outcome "recovering", DRUG INEFFECTIVE (medically significant) with onset Jan2022, outcome "unknown" and all described as "he has now contracted what he believes to be COVID"; FATIGUE (non-serious) with onset Jan2022, outcome "recovering", described as "very tired"; ILLNESS (non-serious) with onset Jan2022, outcome "recovering", described as "sick".  The lot number for bnt162b2 was not provided and will be requested during follow up.  Clinical course: The symptoms began 2 to 3 days ago, confirmed to be beginning of Jan2022. They are ongoing and his brother said he is feeling some improvement. His brother is just very tired, has been sick for 2 days and suspects that it is COVID. When his brother told him that he jokingly said don't say that because now he has to report this. He has no idea about patients History/ Investigations.  Additional information: Caller is reporting on behalf of his brother who got the 2nd dose however the caller doesn't know when his brother received the 2nd dose. Now his brother is sick and contracted what he believes to be COVID which is not confirmed. They are awaiting the full information and results. Transfer agent provided caller's last name as withheld and zip code of withheld. Caller says that his brother had his vaccine quite some time ago. His brother is supposed to be texting his vaccine card so that the caller can have all of that information. It was weird, he went to the website and he did the type of Pfizer employee and then when he goes on there it asks which he assumed is like his employee number so he puts in his employee number and then it crashes. He is going to put in a ticket for that because it is really important. Caller clarified and confirms that his last name is withheld, not withheld as provided by transfer agent. Caller clarified and confirms that his zip code is withheld, not withheld as provided by transfer agent. Caller would guess that his brother is maybe not even 6 feet tall, he may be around 5"10" maybe. His brother did not had a doctor's appointment on 10Jan2022, but he is sick and is not making sense. Inquired , lot number and expiry date along with dates of his brother's COVID vaccine and caller states that his brother has not sent him his card yet so he does not have that information to provide at this time. He wants his brother to email it to his work email so that he can just upload it that way without downloading it to his company computer.  Follow-up (06Jan2022): This is a follow up spontaneous report from a contactable consumer. This consumer (patient's brother) reported for a male patient that: Updated information: Ethnicity and new event added, Reporter's last name and Postal coded was updated.