Revealing this key risk factor is exciting because we have options ot... <a href="http://www.bio-medicine.org/inc/biomed/biology-news.asp">http://www.bio-medicine.org/inc/biomed/biology-news.asp</a> http://feeds.bio-medicine.org/latest-biology-newsDate:6/26/2013 ection is often the direct cause of death in many patients with chronic diseases, such as HIV/AIDS and cancer.