Overcoming Salmonella: Do vaccination or probiotics help?

Ideally, Salmonella infections should not normally happen. But the bacteria does occur in pig herds, which might lead to human cases of gastroenteritis (via direct/indirect contact, environmental contamination or foodborne infections). Are there ways to control Salmonella infections in pigs, using vaccination or probiotics? A recent PhD study investigated these options. Infections with Salmonella Typhimurium in pigs constitute a major risk for human salmonellosis. It is estimated that, worldwid