Question

What is peptic ulcer?? Who discovered vaccine for that

Answer 1

It was identified in 1982 by Australian scientists Barry Marshall and Robin Warren, who found that it was present in a person with chronic gastritis and gastric ulcers, conditions not previously believed to have a microbial cause. It is also linked to the development of duodenal ulcers and stomach cancer.

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Answer 2

Answer:

HERE U GO

The bacterium which causes peptic ulcers is Helicobacter pylori. The above pathogen was discovered by Robin Warren and Barry Marshall in 1985.  

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