title: Retroviral basis for immunosuppression remains to be proven.
authors.forename: P
authors.initials: P
authors.lastname: Vogel
mesh_terms: D000818:Animals; D002161:Camelids, New World; D007153:Immunologic Deficiency Syndromes / Q000382:microbiology / Q000662:veterinary*; D009894:Opportunistic Infections / Q000382:microbiology / Q000662:veterinary; D011010:Pneumocystis / Q000648:ultrastructure*; D016720:Pneumocystis Infections / Q000382:microbiology / Q000662:veterinary*; D012190:Retroviridae / Q000648:ultrastructure; D012192:Retroviridae Infections / Q000382:microbiology / Q000662:veterinary*