title: [Virus infections. Diffusion and epidemiology].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000818:Animals; D002353:Carrier State; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D004197:Disease Reservoirs; D004199:Disease Vectors; D004769:Enterovirus Infections / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D009976:Orthomyxoviridae Infections / Q000453:epidemiology; D012698:Serologic Tests; D014777:Virus Diseases / Q000175:diagnosis / Q000453:epidemiology*; D014780:Viruses / Q000302:isolation & purification
vernacular_title: Les infections à virus. Diffusion et épidémiologie.