An anal fissure is a small tear or split in the lining of the anal canal. Anal fissures are common among infants, but they can occur at any age.Anal fissures are also common among women who have recently given birth and people who have inflammatory bowel disease.n anal fissure is a small tear or split in the lining of the anal canal. Anal fissures are common among infants, but they can occur at any age.
The cumulative number of estimated AIDS cases in the U.S. is estimated to be 1.8 million. Over 1.1 million people are estimated to be currently living with HIV in the U.S. About 50,000 people are infected with HIV in the U.S. each year, a number which has remained fairly steady over the last decade.
The CDC report is based on 2011 data from the National HIV Surveillance System and Medical Monitoring Project. In 2011, there were approximately 1.2 million people living with HIV in the U.S., and 86 percent had been tested for the virus. However, only 40 percent of HIV patients were actively receiving medical support to manage the disease.