Fever; Body ache; Severe chest pain behind my sternum around; it was very sharp; Back pain; This is a spontaneous report from a contactable Nurse. This 45-year-old female nurse (Patient) reported for herself that she started to receive BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, lot number; EN9581), is Covid-19 Vaccine a Pfizer product; Yes, covid-19 vaccine manufacturer; unspecified, NDC number, UPC number, expiry date; unknown via an unspecified route of administration from 03Feb2021 to 03Feb2021 at single dose (dose number; 2) for covid-19 immunisation. Patient was 45 years old at the time of vaccination with weight 56.7 kg and height; 152 cm. Patient's medical history included tremor (dates unspecified). Past drug included oxycodone hydrochloride, paracetamol (PERCOCET, Batch/lot number; unknown), Is Percocet a Pfizer product; unspecified, Percocet manufacturer; unspecified, NDC number of Percocet; unknown, UPC number of Percocet; unknown, reason for no lot number of Percocet: not probed over call, call back unsuccessful, expiry date of Percocet; unknown; I don't use Percocet, I am allergic to Percocet (dates unspecified). Patient's concomitant medications included Primidone for tremor (therapy dates unspecified). Nurse (consumer) stated, "I was just calling to report a side effect, I received my second dose of Covid-19 Vaccine on Wednesday (03Feb2021) and on Thursday (04Feb2021) has started normal side effects with fever and aches "something like that" (not clarified) and I had some severe chest pain behind my sternum around the "muscle pain" (not clarified) and it was very sharp it only responded to antacids (treatment) and I had to continually to take them and this lasted probably 18 hours." When paraphrased the concern, Nurse stated, "Yes, I don't have fever, I had fever and body ache."  When probed for reporter type (HCP), Nurse stated, "I am a Midwife and Nurse." When probed for the start date of the event (problems), Nurse stated, "It was yesterday about probably 20 hours after my back pain (04Feb2021)." When probed if any doctors prescribed the vaccine, Nurse, stated, "I have no idea, I went to a Vaccination Centre." When probed for specialty if vaccine prescribed by any doctor, Nurse, stated "Again I don't know that's all I got on vaccination site." When probed for the follow consent with the facility center, Nurse stated, "Yes." When probed date of vaccine (second dose) administration, Nurse stated, "It's on 03Feb2021." When probed for vaccine expiration date, Nurse stated, "I don't think, that's not on here." When probed for vaccine NDC#, Nurse stated, "No that's not on here either." When probed for vaccine (UPC#), Nurse stated, "Not on here either". When probed for causality, Nurse stated, "Yes due to the vaccine." When probed for vaccine dose, Nurse stated, "I don't know (incomplete sentence)." Nurse added, "I don't use Percocet, I am allergic to Percocet. Forget the Percocet that's an allergy." When probed if any concomitant medication, Nurse stated, "I am using other medication "Condom" (not clarified) just birth control contraception." When probed still having the problems (event), Nurse stated, "No, it lasted about 18 hours (incomplete sentence)." When probed for if the event has been worsened, improved and persisting Nurse stated "I feel like it's resolved." When probe to confirm the treatment for the problems, Nurse stated, "Yes, I took Antacids." Investigation Assessment: No. The outcome of events was recovered on an unknown date.