Identify a health problem that exists in different regions of the US or of the world(Alzheimer’s Disease) and describe the disease in detail.

Dear writer, to make instructions short this is a group project on Alzheimer’s Disease. My only part of the project is to cover the following:
-Identify a health problem that exists in different regions of the US or of the world;
In order to make this 4 pages maybe you can talk about the following:
-Obviously describe the disease in detail
-A bit of history on the disease
-Different types/kinds of the disease
-Symptoms
Here are the Professor’s instructions you MUST follow:
Papers will follow the APA guidelines. In aIDition, you must use a minimum of 4 references from SCIENTIFIC JOURNALS or pre-approved lay or web site sources.
Use at least 2 scientific Journals.
Dear writer, remember this is a group project so you don’t have to end this paper in a conclusion matter, and do not discuss treatment or anything else I did not mention because someone else will speak about that in their part of the paper. Below are my group members part of the project so you can have an idea on what they will talk about:

For this assignment you will work in groups of 4 and do the following:
-Identify a health problem that exists in different regions of the US or of the world; (my part)
-Using existing research literature, identify a specific population affected by the problem;
-Again, using existing literature, describe all known origins (etiology) of the problem, using an historical framework;
-Using existing literature, explain the various efforts used to date to aIDress the problem;
-Propose TWO solutions to aIDress the problem, one of which must be a health policy solution;
-Explain the benefits and drawbacks of your proposed solutions.