Brucella abortus Strain RB51 Vaccine: Immune Response after Calfhood Vaccination and Field Investigation in Italian Cattle Population

Table 2

Number of sera from the National Brucellosis Eradication Program (NBEP, collected during year 2004) and tested with RB51-CFT, on regional basis.

Region of origin	No. of sera tested	No. of herds tested
Apulia	302	61
Basilicata	300	59
Calabria	266	54
Campania	300	59
Emilia-Romagna	300	60
Friuli-Venezia Giulia	185	38
Liguria	251	55
Lombardy	300	60
Marche	315	79
Piedmont	300	61
Sardinia	300	62
Sicily	300	57
Trentino-Alto Adige	300	61
Umbria	240	46
Valle d'Aosta	300	56
Veneto	300	60
Total	4,559	928