Just in one single section of https://en.wikipedia.org/wiki/Norovirus#Classification https://en.wikipedia.org/wiki/Norovirus#Classification we find Norwalk viru

Just in one single section of https://en.wikipedia.org/wiki/Norovirus#Classification https://en.wikipedia.org/wiki/Norovirus#Classification we find Norwalk virus (its original namesake), Southampton virus, Bristol virus, Lordsdale virus, Toronto virus, Mexico virus, Hawaii virus, Snow Mountain virus, US95/96-US strain, and Farmington Hills virus. You can go on and on and on with examples: https://en.wikipedia.org/wiki/Zika_virus https://en.wikipedia.org/wiki/Zika_virus https://en.wikipedia.org/wiki/California_encephalitis_orthobunyavirus https://en.wikipedia.org/wiki/California_encephalitis_orthob... https://en.wikipedia.org/wiki/La_Crosse_encephalitis https://en.wikipedia.org/wiki/La_Crosse_encephalitis https://en.wikipedia.org/wiki/Saint_Louis_encephalitis https://en.wikipedia.org/wiki/Saint_Louis_encephalitis https://en.wikipedia.org/wiki/West_Nile_virus https://en.wikipedia.org/wiki/West_Nile_virus https://en.wikipedia.org/wiki/Zaire_ebolavirus https://en.wikipedia.org/wiki/Zaire_ebolavirus https://en.wikipedia.org/wiki/Marburg_virus https://en.wikipedia.org/wiki/Marburg_virus https://en.wikipedia.org/wiki/Borna_disease_virus https://en.wikipedia.org/wiki/Borna_disease_virus https://en.wikipedia.org/wiki/Coxsackievirus https://en.wikipedia.org/wiki/Coxsackievirus https://en.wikipedia.org/wiki/Omsk_hemorrhagic_fever https://en.wikipedia.org/wiki/Omsk_hemorrhagic_fever https://en.wikipedia.org/wiki/Langat_virus https://en.wikipedia.org/wiki/Langat_virus https://en.wikipedia.org/wiki/Kyasanur_Forest_disease https://en.wikipedia.org/wiki/Kyasanur_Forest_disease https://en.wikipedia.org/wiki/Alkhurma_virus https://en.wikipedia.org/wiki/Alkhurma_virus