Oral vaccine against Salmonella infection developed
Scientists, including one of Indian origin, have developed an oral vaccine against Salmonella - the deadly bacteria responsible for one of the most common food-borne illnesses in the world.

Oral vaccination is simplest and least invasive way to protect people against salmonella infection, researchers said.

Taking this vaccine by mouth also has the added advantage of using the same pathway that salmonella uses to wreak havoc on the digestive system, they said....