Received Nov 7, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| PNC20 | PNEUMO (PREVNAR20) | PFIZER\WYETH | UNK | — | — |
the previous 20 I had a massive allergic reaction; my whole arm my left arm just swelled up all the way around/even under the armpit; it was all red and hot and it hurt so bad; it was all red and hot and it hurt so bad; it was all red and hot and it hurt so bad; This is a spontaneous report received from a Consumer or other non HCP from medical information team. A patient (age and gender not provided) received pneumococcal 20-val conj vac (dipht CRM197 protein) (PREVNAR 20), as dose number unknown, single (Batch/Lot number: unknown) for immunisation. The patient's relevant medical history and concomitant medications were not reported. Past drug history included: Prednisone, reaction(s): "drug allergy". Vaccination history included: Pertussis vaccine, for Immunization. The following information was reported: DRUG HYPERSENSITIVITY (non-serious), outcome "unknown", described as "the previous 20 I had a massive allergic reaction"; VACCINATION SITE SWELLING (non-serious), outcome "unknown", described as "my whole arm my left arm just swelled up all the way around/even under the armpit"; VACCINATION SITE ERYTHEMA (non-serious), VACCINATION SITE WARMTH (non-serious), VACCINATION SITE PAIN (non-serious), outcome "unknown" and all described as "it was all red and hot and it hurt so bad". Additional information: Warm transfer from with report. The vaccine compared to the whooping cough vaccine which I had when my grandson was born 10 years ago. They encouraged the grandparents to get the vaccine and I had an allergic reaction to that and had to be placed on predniSONE but the previous 20 I had a massive allergic reaction my whole arm my left arm just swelled up all the way around and even under the armpit and it was all red and hot and it hurt so bad. No follow-up attempts are possible. Batch/lot number is not provided, and it cannot be obtained.