Double Covid Pneumonia; feeling tired; weak; doctors were concerned that the Covid vaccine had taxed his immune system; This is a spontaneous report from a contactable consumer (patient; a direct care staff for a group home).  A 60-year-old male patient received the first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, solution for injection, lot number: 613247, expiration date: May2021), intramuscularly to the left arm on 21Jan2021 at 0.3 mL, single for COVID-19 immunization. He was given the vaccine at work. It's a group home facility. The patient's medical history included high blood pressure, and positive for the covid virus from 09Jan2021 to an unknown date. Concomitant medication included benazepril from 22Jan2021 and ongoing for high blood pressure. He saw a doctor on 22Jan2021 and he prescribed Benazepril; it was started on 22Jan2021. The patient previously received a flu vaccine on Sep2020 for immunization. The patient called about the Covid vaccine. He reported that on 09Jan2021, he was positive for the COVID virus. He was then cleared on 16Jan2021 to go to work. His work then offered the COVID vaccine on 21Jan2021 and he got it. Then on 29Jan2021, he was diagnosed with Double Covid Pneumonia. His doctors were concerned that the Covid vaccine had taxed his immune system. The patient was a direct care staff for a group home. He cares for adults that are developmentally challenged. He has a CPR license. The patient confirmed that he received his first dose of the vaccine on 21Jan2021. He started feeling tired and weak about evening of 22Jan2021. He then started feeling out of breath Wednesday 27Jan2021, 28Jan2021 Thursday, and Friday 29Jan2021. He thought maybe he might be having a normal side effect. He stated that the Double Covid Pneumonia was detected on the X-ray that took place on the 29Jan2021. He is scheduled for second dose on 11Feb2021. The patient stated that the weakness was horrible. They gave him antibiotics; he was starting to recover. He was off of work till Saturday due to the pneumonia. He doesn't know if he will be getting the second dose. The patient was prescribed antibiotic Cefuroxime Axetil 500mg 1 tablet by mouth twice a day for 7 days, antibiotic Doxycycline Monohydrate 100mg 1 tablet by mouth twice a day 7 days, a Steroid Prednisone 20mg 2 tablets by mouth daily at same time in morning for 5 days, and a breather Albuterol HFA 90mcg/att inhale 2 puffs by mouth every 4 hours as needed for shortness of breath, wheezing, or cough. It was reported that they did a Covid Nasal Swab Test on 09Jan2021, then on that Sunday or Monday he got positive result, and by that time he had fatigue. After he got the vaccine, he went back to work. After the vaccine, it was a big surprise about the double Covid pneumonia, and they think it was taxing the immune system. He has had no issues with vaccines in the past. He had a Flu vaccine recently and there was no problem, that was Sep2020. He wants to know should he get the second dose.The outcome of the events double Covid pneumonia and "doctors were concerned that the Covid vaccine had taxed his immune system"  was unknown. Regarding his double Covid pneumonia, the doctor said his O2 level will determine how he is doing. They will also do another lung X-ray. The doctor said the antibiotic should take care of it. The doctor did warn him that things could get worse. They said he can possibly go back to work on 06Feb2021, but this is not certain at the moment; it could change.