how long it takes for poisoning to spread
The estimated time which will give you the answer of how long does salmonella last in the human is around 4 to 7 days. The infection starts growing in the body within 12 to 72 hours and last till 4 to 7 days depending upon the precautions and treatment you take. Email. Print.
You usually get food poisoning from eating food contaminated with bacteria, viruses, or parasites. However, if you have food poisoning it is possible to pass those germs to someone else. Some of the most common types that are contagious are salmonella, E. coli, and norovirus.