Italian influenza surveillance network: results of the first year of activity. The Collaborative Group for influenza surveillance.
Pregliasco
F
F
Mensi
C
C
Giussani
F
F
Anselmi
G
G
D004196:Disease Outbreaks / Q000517:prevention & control*; D019538:Health Care Surveys; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control / Q000821:virology; D007558:Italy / Q000453:epidemiology; D011159:Population Surveillance; D011320:Primary Health Care / Q000706:statistics & numerical data*; D012141:Respiratory Tract Infections / Q000453:epidemiology / Q000821:virology