Pain; Headache, occasional headache; Joint pain, the joint pain is like I cant lift my arm and then my knees area, my shoulder area; Muscle pain; Chills; wasn't feeling good; Joint pain, the joint pain is like I cant lift my arm and then my knees area, my shoulder area; This is a spontaneous report received from a contactable consumer (patient). A patient of an unspecified age and gender received BNT162B2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Formulation: Solution for injection, Batch/Lot number: unknown, Expiration date: unknown), via an unspecified route of administration on 21Apr2021 as a dose 2, single for COVID-19 immunization. The patient's medical history and concomitant medications were not reported. Historical vaccine included BNT162B2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Formulation: Solution for injection, Batch/Lot number and Expiration date was not reported), via an unspecified route of administration on an unspecified date as a dose 1, single for COVID-19 immunization. It was reported that, the consumer was really concerned and did not know whom to call but had the second shot, Pfizer last Wednesday, which was on the 21st, but the first couple of days the patient was fine and then just past two days it just started very strong. Stated that, the patient was worried because the patient was curious whether that was normal that the pain comes back and it was been 8 days since the patient had the COVID shot. So, what the patient had was, on an unspecified date in 2021, the patient got a headache, occasional headache from the last two days but the patient got joint pain, the joint pain was like the patient cannot lift arm and then knees area, shoulder area they are just and also like a muscle pain and then the patient would say chills there, but when the patient read that they say everything after 3 or 4 days it was the signs of vaccination and the patient wanted to find out. Stated that, the patient was really happy. Stated that, the patient got that but was just worried that because it started later and then was going on right now as the patient spoke to them. Stated that, was it normal this was happening to the patient or should the patient be concerned or what the patient should do. Stated that, the consumer was informed about the role of Pfizer Drug Safety and Pfizer Medical Information. Stated that, they document the experiences of their consumer with the Pfizer Product and file a safety report. Stated that, the consumer really did not and stated, just got that number and didn't know. Stated that, the consumer just had a question and just did not wanted to give them all the history. Stated that, the patient was not feeling good and just asked them a question, the consumer did not really feel good so didn't know what their position was there the consumer just wanted to ask them question that, the consumer was going to be okay or not and they didn't answer the consumer question. Stated that, the consumer was again informed that Medical Information. No further information was probed as the consumer was unwilling to share any further Information. The reporter seriousness for the events was reported as unspecified. The outcome of the events was unknown.  No follow-up attempts are needed, information about lot/batch number cannot be obtained.