its a disease that Asian people brought in the 1800's. It killed more than 2,000 people. Its now being studied by scientist. They say they might have found a cure for it. This disease are highly dangerous parasites that start eating your organs. This disease its similar to cancer because to be able to cure it ,it has to be detected in time. Some signs are feeling heart pain,dissiness,blindness,or/and fever.
There is no term "xenophodia" in the English language. It is possible that you may have misspelled the word or are referring to something else. Can you provide more context or clarify your question?