Well you just asked about killing “the” salmonella.
I’m not sure what you’re really asking. If you mean how to reduce the risk of suffering a salmonella infection, “killing the salmonella” isn’t how I’d think about an effective strategy. I think it’s more about “try to reduce the risks of eating very much salmonella”, which is about keeping raw meat refrigerated so it doesn’t bloom, rinsing it (and probably then pat it with a paper towel you throw away), washing your hands after touching meat/eggs/some veg, ... here I’ll just cut & paste from a site about it
Wash your hands
Washing your hands thoroughly can help prevent the transfer of salmonella bacteria to your mouth or to any food you’re preparing. Wash your hands after you:
Use the toilet
Change a diaper
Handle raw meat or poultry
Clean up pet feces
Touch reptiles or birds
Keep things separate
To prevent cross-contamination:
Store raw meat, poultry and seafood away from other foods in your refrigerator
If possible, have two cutting boards in your kitchen — one for raw meat and the other for fruits and vegetables
Never place cooked food on an unwashed plate that previously held raw meat
Avoid eating raw eggs
Cookie dough, homemade ice cream and eggnog all contain raw eggs. If you must consume raw eggs, make sure they’ve been pasteurized.