She starts having headaches; Flu like symptoms; Fever; Chill/Chills; Pain in her lungs; oxygen drops when she walks she has to get back on oxygen; This is a spontaneous report from a Contactable Consume (patient) reported.  A 60-year-old non-pregnant female received first dose of BNT162B2 (BNT162B2, PFIZER-BIONTECH COVID-19 VACCINE, solution for injection; Lot number: EN6201), via unspecified route on 13Feb2021 (patient was 60-year-old at the time of vaccination) at a first single dose for COVID-19 immunisation. The patient's medical history included patient She does had COPD which was ongoing She has had it for years she doesn't know how long. patient stated she had asthma and they said it turned into COPD. She had been off oxygen for 3 months, but her oxygen has been dropping whenever she gets up, it gets low and she doesn't like that part. She says if it gets too low, she starts having headaches, she says that happened with the headaches when she was in the hospital last July with double pneumonia, she confirms that was happening last July before the vaccine not right now. "Patient stated, she had double pneumonia related to Covid back in Jul2020 and was in the ICU for almost a month and had double pneumonia. The patient's concomitant medications were not reported. On an unspecified date, after the first dose of the Pfizer Covid-19 vaccine the patient experienced fever, chill, pain in lungs, and oxygen dropping when she walks. reporter wanted to know if that was associated with receiving the first Covid-19 vaccine on 13Feb2021. Patient was Referred to HCP for treatment of symptoms and to discuss receiving second dose of vaccine. She had the shot Saturday 13Feb then Sunday, yesterday at about 9:00 that morning, she said her shot was after 3 pm Saturday but about 9:00 Sunday she had flu like symptoms. This was her first dose not the second one complication anyone have to go through on the shot. She clarified with complications reported, have these been associated with the first dose. Her oxygen drops when she walks she had to get back on oxygen. She had COPD. She says she had asthma and they said the asthmas changed into COPD. She had the Pfizer COVID-19 vaccine. She had the shot Saturday 13Feb2021 then Sunday, yesterday at about 9:00 that morning, she says her shot was after 15:00 Saturday but about 9:00 Sunday she had flu like symptoms. She felt fever, chills, pain in her lungs. She does have COPD and she COVID 19 back in July last year and had double pneumonia. She says the shot has affected her lungs her oxygen drops when she walks, she had to get back on oxygen. She had been off oxygen for 3 months, but her oxygen has been dropping whenever she gets up, it gets low and she doesn't like that part. She said if it gets too low she starts having headaches, she said that happened with the headaches when she was in the hospital last July with double pneumonia, she confirms that was happening last July before the vaccine not right now. The patient also wants to know how long it will last, fever is done but she is still having the problems with her lungs and her oxygen and she would like to know how long that had supposed to last. She said she also wants to know how long will it last. Her fever is done but she is still having the problems with her lungs and her oxygen and she would like to know how long is that supposed to last. This is her first dose not the second one complication anyone have to go through on the shot. She clarifies she means had with complications reported, had these been associated with the first dose. The case classified as non-serious. The outcome of the events were unknown.  Follow-up (12May2021): Follow-up attempts completed. No further information expected.