Blistering infected leasions all over shins and back; soars leaking yellowish crusty fluid; oozing itchy soars; oozing itchy soars; both legs and feet are a deep burning red colour; both legs and feet are a deep burning red colour; soars leaking yellowish crusty fluid; terribly sick; skin hard; pain like bee stings; shooting zaps of pain both legs; nausea; vomiting; swollen legs; unable to walk; 3rd shingix booster shot, in error; This serious case was reported by a consumer and described the occurrence of blister infected in a 76-year-old female patient who received Herpes zoster (Shingrix) for prophylaxis.   Co-suspect products included Herpes zoster (Shingrix) for prophylaxis.   Previously administered products included Shingrix (received  1st dose 2 years ago).   On 21-JUN-2023, the patient received the 3rd dose of Shingrix. On an unknown date, the patient received the 2nd dose of Shingrix. On 16-JUN-2023, not applicable after receiving Shingrix and an unknown time after receiving Shingrix, the patient experienced blister infected (Verbatim: Blistering infected leasions all over shins and back) (serious criteria hospitalization), skin discharge (Verbatim: soars leaking yellowish crusty fluid) (serious criteria hospitalization), skin oozing (Verbatim: oozing itchy soars) (serious criteria hospitalization), pruritus (Verbatim: oozing itchy soars) (serious criteria hospitalization), burning sensation (Verbatim: both legs and feet are a deep burning red colour) (serious criteria hospitalization), redness of legs (Verbatim: both legs and feet are a deep burning red colour) (serious criteria hospitalization) and crust (Verbatim: soars leaking yellowish crusty fluid) (serious criteria hospitalization). On 21-JUN-2023, the patient experienced extra dose administered (Verbatim: 3rd shingix booster shot, in error). On an unknown date, the patient experienced sickness (Verbatim: terribly sick), skin induration (Verbatim: skin hard), pain (Verbatim: pain like bee stings), leg pain (Verbatim: shooting zaps of pain both legs), nausea (Verbatim: nausea), vomiting (Verbatim: vomiting), swelling of legs (Verbatim: swollen legs) and unable to walk (Verbatim: unable to walk). The outcome of the blister infected, skin discharge, skin oozing, pruritus, burning sensation, redness of legs and crust were not resolved and the outcome of the sickness, skin induration, pain, leg pain, nausea, vomiting, swelling of legs and unable to walk were not reported and the outcome of the extra dose administered was unknown.   It was unknown if the reporter considered the blister infected, skin discharge, skin oozing, pruritus, burning sensation, redness of legs, crust, sickness, skin induration, pain, leg pain, nausea, vomiting, swelling of legs and unable to walk to be related to Shingrix.     It was unknown if the company considered the blister infected, skin discharge, skin oozing, pruritus, burning sensation, redness of legs, crust, sickness, skin induration, pain, leg pain, nausea, vomiting, swelling of legs and unable to walk to be related to Shingrix.   Additional Information: GSK receipt date: 21-JUN-2023 The patient felt blistering infected lesions all over shins and back, oozing itchy soars, both legs and feet were a deep burning red colour now severe itching. Patient was in hospital for the symptoms. Intervention was required. This has made her terribly sick, swollen itchy, soars leaking yellowish crusty fluid, dark red feet and up both legs past knees skin hard, red, itchy, rough further up legs and back left shoulder area, pain like bee stings and shooting zaps of pain both legs,  nausea, vomiting, 124 pounds of fluid between them both respectfully, in both swollen legs, and feet and unable to walk, let alone dispersed between both legs. The reporter consented to follow up.