In 1981 the following information came to the attention of, Ask an Expert

Academics

In 1981, the following information came to the attention of Barry Marshall, a gastroenterologist at the Royal Perth Hospital in Australia. Household members of ulcer patients do not develop antibodies against Helicobacter. However, clinical staff involved in obtaining samples from ulcer patients develop antibodies against Helicobacter. If acid-suppressive therapy is combined with antibiotics, ulcers usually do not recur. Marshall concluded that ulcers are an infectious disease.

1) What caused Marshall to reach his conclusion?

2) What additional proof would he needed?

View complete question

Biology, Academics

Category:- Biology
Reference No.:- M9118600

Have any Question?Write your Review or question?

Related Questions in Biology

If you have a bacterial contamination on your plate you

If you have a bacterial contamination on your plate you should not flood it before decontamination or autoclave it could be a chance it spreads more in the work and could be a danger to the environment. For the environme ...

Krebs cycletca cyclewhat are the reactantswhat are the

Krebs Cycle/TCA cycle What are the reactants? What are the products? What is the net ATP gain? Where does it take place in prokaryotes vs eukaryotes?

How do i calculate the number of molecules needed for

How do I calculate the number of molecules needed for lethal dose? I am given the chemical name's LD50 and the "Estimated Lethal Dose (in grams) for 60kg human.

If someone has been sitting without standing for 6 hours

If someone has been sitting without standing for 6 hours, and blood has been pooling in their veins, why would they feel dizzy when they stood up? How does this related to stroke volume and mean arterial pressure?

Assignment 2 biological basiscontinuing on the research

Assignment 2: Biological Basis Continuing on the research that you started in Week 3, explain what your chosen biotechnology accomplishes and how it is implemented, and describe the body of knowledge that it is based upo ...

Quesiton synthetic chromosomes transcriptomes and patents

Quesiton: "Synthetic chromosomes, Transcriptomes, and Patents on BRCA genes" For your primary post, please respond to one of the following three topics with a post of at least 125 words that addresses each point given in ...

Is it possible to increase the temperature of a gas in a

Is it possible to increase the temperature of a gas in a cylinder without any energy addition as heat? Explain your answer using the first law of thermodynamics.

A doctor is testing the effectiveness of a new antibiotic

A doctor is testing the effectiveness of a new antibiotic. He gives the first group of patients a placebo, a second group receives antibiotic A while the third group receives antibiotic B. Which of the groups is consider ...

Question this is the final project of the case

Question: This is the final project of the case study 1. Identify the specific case study you chose and the tool(s) you would employ to analyze the healthcare environment. 2. Provide an explanation of how the selected to ...

A cross between a person with straight hair and a person

A cross between a person with straight hair and a person with curly hair will produce a child with wavy hair. If 2 people with wavy hair had a child, what are the odds that the child would have straight hair?

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Biology Expert