Adenovirus infections.
D000256:Adenoviridae / Q000302:isolation & purification; D000257:Adenoviridae Infections / Q000453:epidemiology*; D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005194:Family Practice; D006761:Hospitals; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D012141:Respiratory Tract Infections / Q000382:microbiology*; D012621:Seasons