title: Reflections on latent viruses--a new definition of an infectious agent.
mesh_terms: D002353:Carrier State; D046508:Culture Techniques; D004267:DNA Viruses / Q000302:isolation & purification; D004279:DNA, Viral / Q000096:biosynthesis; D007239:Infections / Q000382:microbiology; D007938:Leukemia / Q000382:microbiology; D009052:Leukemia Virus, Murine / Q000254:growth & development; D008967:Molecular Biology; D009713:Nucleotidyltransferases / Q000378:metabolism; D012328:RNA Viruses / Q000201:enzymology / Q000302:isolation & purification; D012367:RNA, Viral / Q000096:biosynthesis; D012509:Sarcoma / Q000382:microbiology; D013997:Time Factors; D014777:Virus Diseases / Q000151:congenital; D014779:Virus Replication
chemical_list: D004279:DNA, Viral; D012367:RNA, Viral; D009713:Nucleotidyltransferases