3 BLOOD CLOTS IN LEG AND RIGHT ARM; BRUISE ON RIGHT ARM NEAR SHOULDER AND MIDDLE ARM; BODY ACHES; COUGH; NUMBNESS AND TINGLING ON FINGERTIPS AND FOREARM; RESTRICTED BLOOD FLOW; LOW ENERGY; FEVER; FEELING TIRED/DRAINED; ARM BLOTCHES/RASH/RED MARKS ON SKIN; LOST MOBILITY IN ARM; RESPIRATORY ISSUES; HEAVY CHEST; This spontaneous report received from a patient concerned a female of unspecified age. The patient's height, and weight were not reported. No past medical history or concurrent conditions were reported. The patient received covid-19 vaccine ad26.cov2.s (suspension for injection, route of admin not reported, batch number: Unknown) frequency 1 total, dose was not reported, administered on right arm 27-MAY-2021 for prophylactic vaccination. The batch number was not reported and has been requested. No concomitant medications were reported.  On 28-MAY-2021, the next day after vaccination, the patient saw doctor for respiratory issues and heavy chest and was sent to emergency room. They kept her 8 hours and put her on machine with a mask and gave her rescue inhaler. On JUN-2021, after about 1 week later, went to doctor, did blood work, the patient went back a couple weeks after that and did leg ultrasound and found nothing. On 24-JUN-2021, the patient went to doctor because lost all mobility in arm and right arm was bigger than left, and patient was admitted in hospital. They did ultrasound in leg and arm on right side and found blood clots. Her primary care physician (PCP) Dr. had put her on blood thinners before this, but hospital doctor changed to a different blood thinner. Blood work showed positive for blood clot but not sure what lab. Ultrasound confirmed location of clots. caused by restricted blood flow. On 25-JUN-2021, on Saturday the boss and husband of the patient noticed arm blotches/rash/red marks on skin and doctor said it was caused due to restricted blood flow. On an unspecified date, the patient experienced body aches, cough, numbness and tingling on fingertips and forearm, low energy, fever, feeling tired/drained, pain in mid arm (right) feels tender/sore especially when doing anything with arm and soreness and swelling in leg and spread to arm all on right side of the body. On 30-JUN-2021, at the time of reporting patient was at work but had a bruise on right arm near shoulder and another in middle of arm. Number of hospitalization days were not reported. The action taken with covid-19 vaccine ad26.cov2.s was not applicable. The patient was recovering from respiratory issues, and heavy chest, had not recovered from bruise on right arm near shoulder and middle arm, and 3 blood clots in leg and right arm, and the outcome of body aches, fever, cough, arm blotches/rash/red marks on skin, numbness and tingling on fingertips and forearm, low energy, restricted blood flow, lost mobility in arm and feeling tired/drained was not reported. This report was serious (Hospitalization Caused / Prolonged).; Sender's Comments: V0 20210700277-COVID-19 VACCINE AD26.COV2.S-3 blood clots in leg and right arm. This event(s) is considered unassessable. The event(s) has a compatible/suggestive temporal relationship, is unlabeled, and has unknown scientific plausibility. There is no information on any other factors potentially associated with the event(s).