title: Opportunistic infections: risk factor or virus-associated complication?
authors.affiliation: Division of Infectious Diseases, Mayo Clinic/Foundation, Rochester, Minnesota 55905.
authors.forename: C V
authors.initials: CV
authors.lastname: Paya
mesh_terms: D000818:Animals; D003586:Cytomegalovirus Infections / Q000276:immunology* / Q000821:virology; D006801:Humans; D016867:Immunocompromised Host / Q000276:immunology; D051379:Mice; D009894:Opportunistic Infections / Q000276:immunology* / Q000821:virology; D016377:Organ Transplantation / Q000009:adverse effects*; D012307:Risk Factors