RecruitingDietary supplementThe Effect of Peri-Operative Adjunctive Probiotics on Immunological Markers in Cases of Prosthetic Joint Infection of the Hip and KneeThe purpose of this study is to determine whether probiotics in addition to standard of care (SOC) can improve immunological markers following treatment for prosthetic joint infection (PJI). The study aims to determine whether probiotics in addition to SOC decrease immunological markers following treatment for PJI, improve medical and surgical complications and mortality in patients with PJI, and lead to improved gastrointestinal (GI)-specific patient reported outcomes measures (PROMs) in patients with PJI.