[Isolation of Salmonella in the Piedmont from 1975 to 1978, with designation of rare strains and evaluation of the frequency of the serotypes].

In the present study the data concerning the isolation of Salmonella strains in Regione Piemonte during the years 1975-1978 are reported. During this period, using serological methods 2934 Salmonella strains have been typed which resulted to belong to 69 different serotypes. We have also compared the frequency of the different serotypes in the years 1975, 1976, 1977-'78.