Statistics
Surveillance Brief: Terms, Definitions, and Calculations Used in CDC HIV Surveillance Publications
This information sheet explains terms, definitions, and methods of calculation used in HIV surveillance data, and the uses of these data. It defines unadjusted data, adjusted (estimated) data, AIDS diagnoses and deaths of persons with an AIDS diagnoses, and diagnoses of HIV infection and deaths of persons with a diagnosis of HIV infection. It also defines HIV incidence, persons living with a diagnosis of HIV infection or AIDS, incidence rate, prevalence rate, stage of disease, and transmission category.
New HIV Infections in the United States, 2006 - 2009
HIV Among Youth in the US: Protecting a Generation
HIV in the United States: At A Glance
This information sheet presents statistics on HIV cases reported in the United States through 2011. It provides epidemiological data on adults and adolescents who were diagnosed in 2010 and 2011 by transmission categories, sex, and race/ethnicity. Contact information is provided for CDC resources.
Sexually Transmitted Infections among Young Americans
This infographic, in the form of an information sheet, highlights the impact, causes, and consequences of STDs among young people – and what they can do to protect themselves. While STDs affect individuals of all ages, STDs take a particularly heavy toll on young people. CDC estimates that youth ages 15-24 make up just more than 25 percent of the sexually active population, but account for half of the 20 million new STIs that occur in the United States each year. The infographic provides statistics on gonorrhea, chlamydia, HPV, genital herpes, HIV, and syphilis.
HIV and AIDS in America: A Snapshot
This information sheet provides an overview of HIV/AIDS in the United States, including the number of persons with the disease. It states that the number of new infections has remained stable, but that an estimated 50,000 persons who become newly infected every year is too high. It notes that nearly 15,000 people with AIDS still die each year in the United States. The information sheet provides statistics on the heavily affected populations by risk group and race/ethnicity.