Took the 2nd dose of the Pfizer COVID Vaccine in April and tested positive for COVID19 virus two weeks ago; Took the 2nd dose of the Pfizer COVID Vaccine in April and tested positive for COVID19 virus two weeks ago; Got really really sick and started feeling sick one day and within 5 days she was sick; states she is not sick now but extremely weak; Got really really sick and started feeling sick one day and within 5 days she was sick; states she is not sick now but extremely weak; This is a spontaneous report from a Pfizer-sponsored program from a contactable consumer or other non hcp. A 61-years-old female patient received first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Formulation: Solution for injection, Lot Number: EN6207), via an unspecified route of administration, administered in Arm Left on 15Mar2021 as dose 1, single and also received second dose of BNT162B2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Formulation: Solution for injection, Lot Number: ER8737), via an unspecified route of administration, administered in Arm Left on 05Apr2021 (in the morning) as dose 2, single for covid-19 immunization at pharmacy. The patient medical history was not reported. There were no concomitant medications. Caller stated she does not know her weight. No family medical history relevant to adverse events. No other products and patient history. Vaccine was not administered at military facility. Vaccination facility address was unknown. No additional vaccines administered on same date of the Pfizer suspect. Prior Vaccinations (within 4 weeks) was mentioned as none. No adverse events following prior vaccinations. Caller stated for the first dose of her Pfizer COVID Vaccine it was administered on 15Mar2021 and had lot EN6207; stated the second dose was administered on 05Apr2021 with lot that looks like ER8737 written on the patient card and stated her patient card had no NDC or expiry dates written on it; stated the Pfizer COVID vaccine was administered to her left arm. Caller stated she had a really hard time understanding other people she had spoken with this morning but stated this was the first time she had spoken with. Caller stated she had no treatment and was sick as a dog and stayed home and just got sick and started feeling sick one day and within 5 days she was sick; stated she was not sick now but extremely weak and states the weakness began on 25Jul2021 when she started feeling sick and the weakness was about the same as when it began. Took the second dose of the Pfizer COVID Vaccine in April and tested positive for COVID19 virus two weeks ago on 28Jul2021. Adverse events did not require a visit to emergency room and physician office. The patient was not hospitalized. Caller stated no culture testing was done. No culture sources. No predisposing factors. The patient underwent lab tests and procedures which included covid test: positive on 28Jul2021. Caller stated she had no treatment. The outcome of event illness was recovered on an unspecified date in 2021 and other events covid-19 and asthenia was unknown.   Lot/batch number is not available despite the follow-up attempts made. Follow-up attempts have been completed and no further information is expected.