It makes him nervous; shaking and can''t stop, hands and everything; got sick after the vaccine, sore throat and everything; got sick after the vaccine, sore throat and everything; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the parent.  A 6 year-old male patient received bnt162b2 (BNT162B2), administration date 11Feb2022 (Lot number: FL8094) at the age of 6 years as dose 1 (tris), single for covid-19 immunization. The patient had no relevant medical history. The patient's concomitant medications were not reported. The following information was reported: TREMOR (non-serious) with onset 26Feb2022 10:30, outcome "not recovered", described as "shaking and can't stop, hands and everything"; ILLNESS (non-serious), OROPHARYNGEAL PAIN (non-serious) all with onset Feb2022, outcome "unknown" and all described as "got sick after the vaccine, sore throat and everything"; NERVOUSNESS (non-serious), outcome "unknown", described as "It makes him nervous". The events "shaking and can't stop, hands and everything", "got sick after the vaccine, sore throat and everything", "got sick after the vaccine, sore throat and everything" and "it makes him nervous" were evaluated at the physician office visit. Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were taken as a result of tremor, illness, oropharyngeal pain, nervousness.  Additional Information: He took the vaccine on 11Feb2022 and is due back this Friday for the second dose. On Saturday, her son told the caller he was shaking and can't stop, hands and everything. The caller's son was going to the ball field for signup and the caller thought it was just nerves and it would pass and then he never said anything else. He was fine. Then today 03Mar2022 we went out to play catch and he started shaking like he did before. He is perfectly healthy. Caller said that her son's shaking was mainly in his hands and legs and it is like a whole-body shiver. It makes him nervous. Her son also got sick six days later after getting the vaccine. He had a sore throat and everything. They tested him for everything and that was negative. They gave him antibiotic but that didn't really help, she thinks it was viral. She thinks it was cefdinir, she threw the bottle away and is unable to confirm or provide NDC, lot, or expiry. He started it six days after getting the vaccine and took it for 7 days. The patient does not went to Emergency Room. The patient has not had prior Vaccinations (within 4 weeks). The patient had a vaccine at this 4-month-old appointment and he had colitis and blood in his diaper, they have not said what it was for sure but the caller suspected it was from the vaccine. Caller cannot provide which vaccine this was, and states he received a few, it was the normal vaccines you get between the ages of 2 months old and 4 months old. The patients have no medical history, her son has never had anything like this no problems, he is healthy as a horse. The patient has no family Medical History. No relevant rests were done on him. The antibiotic didn't really help, thinks it was Cefdinir, unable to confirm with caller. As they no longer have the product. Unable to obtain NDC, lot or expiry.   No follow-up attempts are possible. No further information is expected.