/virology. /viruses . Used with organs, animals, and higher plants and with diseases for virologic studies. For bacteria, rickettsia, and fungi, "microbiology" is used; for parasites, "parasitology" is used. . 0.74
Viruses. Animal Virus . Virus . Virus, Animal . Viruses, Animal . Animal Viruses . Vertebrate Viruses . Zoophaginae . Minute infectious agents whose genomes are composed of DNA or RNA, but not both. They are characterized by a lack of independent metabolism and the inability to replicate outside living host cells. . 0.74
Influenza A virus. Pestis galli Myxovirus . Fowl Plague Viruses . Influenza A viruses . Myxovirus influenzae A hominis . Myxovirus influenzae A suis . Myxovirus, Pestis galli . Myxoviruses, Pestis galli . Pestis galli Myxoviruses . Plague Virus, Fowl . Plague Viruses, Fowl . Virus, Fowl Plague . Viruses, Fowl Plague . Avian Orthomyxovirus Type A . Fowl Plague Virus . Influenza Viruses Type A . Myxovirus influenzae-A hominis . Myxovirus influenzae-A suis . Myxovirus pestis galli . Orthomyxovirus Type A . Orthomyxovirus Type A, Avian . Orthomyxovirus Type A, Human . Orthomyxovirus Type A, Porcine . Swine Influenza Virus . Pestis galli Myxovirus . Influenza Virus, Avian . Avian Influenza A Virus . Influenza A Virus, Avian . Influenza Virus Type A, Human . Influenza A Virus, Human . Porcine Influenza Virus Type A . Porcine Influenza A Virus . Influenza A Virus, Porcine . Influenza Virus, Porcine . The type species of the genus INFLUENZAVIRUS A that causes influenza and other diseases in humans and animals. Antigenic variation occurs frequently between strains, allowing classification into subtypes and variants. Transmission is usually by aerosol (human and most non-aquatic hosts) or waterborne (ducks). Infected birds shed the virus in their saliva, nasal secretions, and feces. . 0.64
