Swine influenza in Italy.
Barigazzi
G
G
Sezione Diagnostica di Parma dell'Istituto Zooprofilattico Sperimentale della Lombardia e dell'Emilia Romagna, Parma, Italy. giuseppe.barigazzi@bs.izs.it
Donatelli
I
I
D000818:Animals; D015994:Incidence; D007558:Italy / Q000453:epidemiology; D009976:Orthomyxoviridae Infections / Q000453:epidemiology* / Q000662:veterinary*; D015995:Prevalence; D012140:Respiratory Tract Diseases / Q000453:epidemiology / Q000821:virology; D012141:Respiratory Tract Infections / Q000453:epidemiology; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology* / Q000821:virology; D013997:Time Factors