Experimental Study on the Components in Polyvalent “Ghost” Salmonella Vaccine for Veterinary Use

Table 1

Content of cross-agglutinins diluted to 1 : 50 anti-Salmonella sera.

Strains	S. enterica serovar Enteritidis ATCC 13076; 1,9,12; gm;—	S. enterica serovar Enteritidis; 1,9,12; gm;—	79 a S. enterica serovar Newport-Puerto Rico 6,8 20;—;1,2	S. enterica serovar Typhimurium; 1,4,5,12;i;1,5
Anti-S.Enteritidis ATCC 13076 serum	++++	+	−	++
Anti-S. Enteritidis serum	−	++++	−	+++
Anti-S.Newport-Puerto Rico serum	−	−	++++	++
Anti-S. Typhimurium serum	−	−	+++	++++

++++: very good visible agglutinates in clear liquid; +++: good visible agglutinates in almost clear liquid; ++: visible agglutinates in turbid liquid; +: slightly visible agglutinates in turbid liquid.