Dodatak:Popis virusa, C

... , C2likevirus: , Cafeteriavirus: , Caliciviridae , Capillovirus: , Capripoxvirus: , Cardiovirus: , Cardoreovirus: , Carlavirus: , Carmotetraviridae , Carmovirus: , Caudovirales , Caulimoviridae , Caulimovirus: , Cavemovirus: , Cervidpoxvirus: , Cheravirus: , Chipapillomavirus: , Chlamydiamicrovirus: , Chloriridovirus: , Chlorovirus: , Chrysoviridae , Chrysovirus: , Cilevirus: , Circoviridae , Circovirus: , Citrivirus: , Clavaviridae , Clavavirus: , Closteroviridae , Closterovirus: , Cocadviroid: , Coccolithovirus: , Coleviroid: , Coltivirus: , Comovirus: , Copiparvovirus: , Coronaviridae , Corticoviridae , Corticovirus: , Cosavirus: , Crinivirus: , Cripavirus: , Crocodylidpoxvirus: , Cryspovirus: , Cucumovirus: , Cuevavirus: , Curtovirus: , Cypovirus: , Cyprinivirus: , Cystoviridae , Cystovirus: , Cytomegalovirus: , Cytorhabdovirus: