“…In 9 cases, 7 involved an aortic valve and 2 involved a mitral valve (Al Tamtami et al, 2019). K. schroeteri has also been associated with other site infections (pneumonia, septic arthritis and osteomyelitis), but only in immunocompromised patients, in contrast with the cases of PVE (Chan et al, 2012;Amaraneni et al, 2015;Hodiamont et al, 2010;Ha et al, 2015). Based on this we can admit the HIV infection as a possible risk factor for K. schroeteri PVE, despite this association not being well established at the time.…”