Best Answer: There are many factors that can weaken your immune system, depression certainly wont strengthen it. But here are some other factors that may cause your immune system to be bad, or increase your risk to illnesses.
ARIZONA'S PUBLIC LANDS -- BOTH BLESSING AND BURDEN. Arizona covers 72.6 million acres and is the 6th largest state (after Alaska, Texas, California, Montana and New Mexico); but only 15 states have fewer people. Land for growth ought to be plentiful, yet in Arizona there is a short supply in many communities where it is needed most.
Pima County, AZ. Summary. A major commercial and academic hub, Pima County is home to Tucson, the second largest city in Arizona. The county is approximately 9,200 square miles, has the second largest population of Arizonaâs 15 counties, and is one of the oldest continuously inhabited areas of the United States. Its population, which has nearly tripled since 1970 and is projected to reach 1.4 million by 2041, is almost one third Hispanic.