Which bacterium causes peptic ulcers? Who discovered the pathogen for the first time?

Which bacterium causes peptic ulcers? Who discovered the above pahotgen for the first time?

Which bacterium causes peptic ulcers? Who discovered the above pahotgen for the first time?

Who and how discovered the cell for the first time?

Name the bacterium that causes peptic ulcers

AIDS is a disorder in which the immune mechanism of the body of a patient gets suppressed. a. What pathogen is responsible for it? b. Who discovered the pathogen for the first time? c. Mention the major symptoms of that disorder.