Wash your hands for twenty seconds or more.
Wash knives separately and not in the soapy water.
Use really hot and soapy water to wash your dishes.
Wash your counters before and after you cook.
Don't put veggies and raw meat on the same cutting boards.
If you cook something cook it completely.
Check meat while cooking.
Put perishable items in the fridge or freezer.
Cool meat and dairy.