Phylogenetic tree of<unk> es<unk> es form the subfamily Orthocoronavirinae, which is one of two sub-families in the family Coronaviridae, order Nidovirales, and realm Riboviria. They are divided into the four genera: Alphacoronavirus, Betacoronavirus, Gammacoronavirus and Deltacoronavirus. Alphacoronaviruses and betacoronaviruses infect mammals, while gammacoronaviruses and deltacoronaviruses primarily infect birds. * Genus: Alphacoronavirus; * Species: Alphacoronavirus 1 (TGEV, Feline<unk> , Canine<unk> , Human<unk>  229E, Human<unk>  NL63, Miniopterus bat<unk>  1, Miniopterus bat<unk>  HKU8, Porcine epidemic diarrhea virus, Rhinolophus bat<unk>  HKU2, Scotophilus bat<unk>  512 * Genus Betacoronavirus; * Species: Betacoronavirus 1 (Bovine<unk> , Human<unk>  OC43), Hedgehog<unk>  1, Human<unk>  HKU1, Middle East respiratory syndrome-related<unk> , Murine<unk> , Pipistrellus bat<unk>  HKU5, Rousettus bat<unk>  HKU9, Severe acute respiratory syndrome–related<unk>  (SARS-CoV, SARS-CoV-2), Tylonycteris bat<unk>  HKU4 * Genus Gammacoronavirus; * Species: Avian<unk> , Beluga whale<unk>  SW1 * Genus Deltacoronavirus * Species: Bulbul<unk>  HKU11, Porcine<unk>  HKU15
Coronavirus
Arbovirus
Orthohantavirus
Echovirus
Senecavirus
Henipavirus
Pandoravirus
Oncovirus