title: From the NIH. New antiviral drugs--elimination of costly and invasive techniques enhances need.
mesh_terms: D000328:Adult; D002648:Child; D005759:Gastroenteritis / Q000175:diagnosis; D006506:Hepatitis A / Q000175:diagnosis; D006801:Humans; D012141:Respiratory Tract Infections / Q000175:diagnosis; D014777:Virus Diseases / Q000175:diagnosis*