[Media epidemics: considerations for public health].
Caylà
Joan A
JA
D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control; D020407:Internet; D011634:Public Health; D045169:Severe Acute Respiratory Syndrome / Q000453:epidemiology* / Q000517:prevention & control