Background: \- KSHV inflammatory cytokine syndrome (KICS) is a newly recognized disease caused by Kaposi sarcoma-associated herpesvirus (KSHV). This virus can cause cancer. People with KICS can have severe symptoms. They include fever, weight loss, and fluid in the legs or abdomen. People with KICS may also be at risk of getting other cancers associated with KSHV. These cancers include Kaposi sarcoma and lymp...

Summary: The ReCySOHT study is a multicenter, retrospective, observational case-control study on the risk factors for developing a ganciclovir-resistant/refractory (GCV-RR) cytomegalovirus infection in patients receiving solid organ transplant (SOT) or hematopoietic stem cell transplant (HSCT). Aims of the study are to investigate the incidence of and risk factors for GCV-RR CMV infection in SOT recipients...

Summary: Open label study to determine tolerability and efficacy of letermovir for CMV prophylaxis in heart and lung transplant recipients. The study hypotheses are: 1. Letermovir prophylaxis will be associated with similar rates of CMV infection as valganciclovir among heart and lung transplant recipients 2. Letermovir will be better tolerated than valganciclovir for CMV prophylaxis in heart and lung tran...