aids aids dementia complex adamantane adult t-cell leukemia amantadine american scientist amino acid arbidol astrovirus bird bornholm disease canine influenza cervical cancer chickenpox common cold coronavirus cowpox coxsackie b cytomegalovirus cytomegalovirus retinitis dna virus digital object identifier encephalitis lethargica equine influenza exanthem fifth disease flumist flu season fluzone foot-and-mouth disease fujian flu gastroenteritis genital wart glutamic acid hiv hemagglutinin hepatitis a hepatitis c hepatitis d hepatitis e herpes simplex herpes zoster herpesviridae human t-lymphotropic virus human flu human papillomavirus human parainfluenza viruses human respiratory syncytial virus infectious disease infectious mononucleosis influenza influenza genome sequencing project influenza pandemic influenza research influenza treatment influenza vaccine influenzavirus a influenzavirus b influenzavirus c international partnership on avian and pandemic influenza lesion lymphocytic choriomeningitis lysine measles metapneumovirus molluscum contagiosum monkeypox mucous membrane mumps myelitis neuraminidase inhibitor new england journal of medicine norovirus oncovirus orthomyxoviridae oseltamivir pandemic pandemic preparedness and response act pandemic severity index peramivir phylogenetic tree picornavirus poliomyelitis post-polio syndrome poxviridae progressive multifocal leukoencephalopathy rna rna polymerase rna virus rabies residue respiratory system retrovirus rimantadine robert webster roseola rotavirus rubella severe acute respiratory syndrome sexually transmitted disease sialic acid smallpox spanish flu subacute sclerosing panencephalitis swine flu table of clinically important viruses tick-borne meningoencephalitis tropical spastic paraparesis vaccinia viral hepatitis viral pneumonia viral skin disease virus wart wikinews world health organization zanamivir