Male oscuro--R.S.V.?
D001990:Bronchiolitis, Viral / Q000453:epidemiology*; D004196:Disease Outbreaks / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology*; D007558:Italy; D009518:New York; D009657:North Carolina; D012136:Respiratory Syncytial Viruses; D010253:Respirovirus Infections / Q000453:epidemiology*; D006113:United Kingdom