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  2. Cross-species transmission - Wikipedia

    en.wikipedia.org/wiki/Cross-species_transmission

    Cross-species transmission is the most significant cause of disease emergence in humans and other species. [citation needed] Wildlife zoonotic diseases of microbial origin are also the most common group of human emerging diseases, and CST between wildlife and livestock has appreciable economic impacts in agriculture by reducing livestock productivity and imposing export restrictions. [2]

  3. HIV/AIDS in the United States - Wikipedia

    en.wikipedia.org/wiki/HIV/AIDS_in_the_United_States

    1993 poster for "America responds to AIDS", a campaign by the U.S. Department of Health and Human Services. Since the beginning of the HIV/AIDS epidemic, several U.S. presidents have attempted to implement a national plan to control the issue. In 1987, Ronald Reagan created a Presidential Commission on the HIV Epidemic.

  4. History of HIV/AIDS - Wikipedia

    en.wikipedia.org/wiki/History_of_HIV/AIDS

    HIV-1 strains were once thought to have arrived in New York City from Haiti around 1971. [63] [64] [65] It spread from New York City to San Francisco around 1976. [63] HIV-1 is believed to have arrived in Haiti from central Africa, possibly from the Democratic Republic of the Congo around 1967.

  5. Timeline of early HIV/AIDS cases - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_early_HIV/AIDS...

    In 2008, the sample was tested by researchers, identifying partial HIV viral sequences. [8] The specimen, named DRC60 contained a strain of HIV-1 around 88% similar to LEO70, but was found to be most closely related to HIV-1 (M) subgroup A isolates. These two specimens are significant not only because they are the oldest known specimens of HIV ...

  6. HIV/AIDS in North America - Wikipedia

    en.wikipedia.org/wiki/HIV/AIDS_in_North_America

    As of 2016, it is estimated that there are 1.5 million adults and children living with HIV/AIDS in North America, excluding Central America and the Caribbean. [ 1 ] 70,000 adults and children are newly infected every year, and the overall adult prevalence [ clarification needed ] is 0.5%.

  7. How Magic Johnson's HIV diagnosis changed the ... - AOL

    www.aol.com/news/magic-johnsons-hiv-diagnosis...

    It did not last, but it does describe the shock of the announcement and the awareness that people had that maybe the stigma, maybe the stereotypes of who gets infected with HIV, are a wee bit too ...

  8. 10 Invasive Species That Cost the U.S. a Bundle - AOL

    www.aol.com/news/2010-08-25-10-invasive-species...

    In the Great Lakes, fishing is big business: a $7.5 billion industry, it supports an estimated 800,000 jobs.Unfortunately, the lakes -- the world's largest freshwater ecosystem -- are extremely ...

  9. HIV - Wikipedia

    en.wikipedia.org/wiki/HIV

    Two types of HIV have been characterized: HIV-1 and HIV-2. HIV-1 is the virus that was initially discovered and termed both lymphadenopathy associated virus (LAV) and human T-lymphotropic virus 3 (HTLV-III). HIV-1 is more virulent and more infective than HIV-2, [20] and is the cause of the majority of HIV infections globally. The lower ...