Take an ounce of lettuce, test it for 17 hours, and the results show whether that mainstay ingredient in green salads is contaminated with Salmonella, the food poisoning bacteria that sickens millions of people each year.

In the mid-nineteenth century, John Snow mapped cases of cholera in Soho, London, and traced the source of the outbreak to a contaminated water pump.

A new class of therapeutics, known as recombinant attenuated Salmonella vaccines (RASV), may fight against fatal diseases such as hepatitis B, tuberculosis, cholera, typhoid fever, AIDS and pneumonia, according to a new study.

A powerful new class of therapeutics, known as recombinant attenuated Salmonella vaccines (RASV), holds great potential in the fight against fatal diseases including hepatitis B, tuberculosis, cholera, typhoid fever, AIDS and pneumonia.

Salmonella is widely prevalent in the animal kingdom.